Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	19.06	19.41	18.96	19.08	2,230,671	+0.79(+4.33%)
Nov 29, 2011	18.30	18.51	18.10	18.29	639,118	+0.06(+0.32%)
Nov 28, 2011	18.27	18.69	18.00	18.23	915,471	+0.62(+3.50%)
Nov 25, 2011	17.61	17.95	17.54	17.61	265,666	-0.07(-0.39%)
Nov 23, 2011	17.97	18.02	17.58	17.68	679,285	-0.52(-2.85%)
Nov 22, 2011	18.25	18.42	18.00	18.20	755,632	-0.19(-1.01%)
Nov 21, 2011	18.31	18.49	17.98	18.38	1,341,501	-0.33(-1.78%)
Nov 18, 2011	18.77	18.89	18.51	18.72	922,922	+0.14(+0.74%)
Nov 17, 2011	19.13	19.17	18.41	18.58	1,024,615	-0.54(-2.81%)
Nov 16, 2011	19.19	19.54	19.04	19.12	1,256,911	-0.37(-1.91%)
Nov 15, 2011	19.23	19.70	19.05	19.49	1,523,336	+0.21(+1.07%)
Nov 14, 2011	19.21	19.69	18.99	19.28	3,830,063	+0.46(+2.44%)
Nov 11, 2011	18.32	18.95	18.32	18.82	923,498	+0.78(+4.34%)
Nov 10, 2011	18.58	18.58	17.94	18.04	934,761	-0.28(-1.55%)
Nov 09, 2011	18.31	18.57	18.19	18.33	1,005,342	-0.54(-2.85%)
Nov 08, 2011	18.80	18.91	18.46	18.86	986,660	+0.25(+1.37%)
Nov 07, 2011	18.54	18.80	18.35	18.61	1,276,026	-0.05(-0.26%)
Nov 04, 2011	19.32	19.32	18.41	18.66	2,135,163	-0.10(-0.52%)
Nov 03, 2011	17.87	18.87	17.53	18.76	3,870,599	+2.10(+12.62%)
Nov 02, 2011	15.97	16.69	15.85	16.65	1,657,512	+0.97(+6.17%)
Nov 01, 2011	16.11	16.20	15.51	15.69	1,161,309	-1.01(-6.03%)
Oct 31, 2011	16.90	16.98	16.60	16.69	771,414	-0.44(-2.57%)
Oct 28, 2011	17.19	17.26	16.90	17.13	1,653,396	-0.11(-0.62%)
Oct 27, 2011	16.84	17.43	16.60	17.24	1,632,303	+1.23(+7.70%)
Oct 26, 2011	16.15	16.56	15.88	16.01	2,176,194	+0.24(+1.55%)
Oct 25, 2011	16.03	16.09	15.66	15.76	1,075,067	-0.30(-1.89%)
Oct 24, 2011	15.93	16.12	15.86	16.07	1,329,066	+0.18(+1.11%)
Oct 21, 2011	15.58	15.96	15.32	15.89	1,301,569	+0.50(+3.24%)
Oct 20, 2011	15.42	15.69	14.98	15.39	715,759	-0.05(-0.32%)
Oct 19, 2011	15.56	15.66	15.35	15.44	1,084,661	-0.17(-1.06%)
Oct 18, 2011	15.52	15.70	15.27	15.61	1,281,361	+0.03(+0.19%)
Oct 17, 2011	16.10	16.15	15.52	15.58	664,079	-0.66(-4.09%)
Oct 14, 2011	16.38	16.54	16.14	16.24	707,170	+0.11(+0.67%)
Oct 13, 2011	16.38	16.43	15.84	16.14	681,936	-0.29(-1.79%)
Oct 12, 2011	16.57	16.91	16.35	16.43	1,214,003	+0.02(+0.12%)
Oct 11, 2011	16.27	16.62	16.18	16.41	796,879	-0.11(-0.65%)
Oct 10, 2011	16.44	16.73	16.17	16.52	696,680	+0.51(+3.18%)
Oct 07, 2011	16.38	16.50	15.79	16.01	693,956	-0.22(-1.33%)
Oct 06, 2011	15.84	16.23	15.84	16.22	769,657	+0.49(+3.11%)
Oct 05, 2011	14.97	15.81	14.91	15.73	890,488	+0.80(+5.37%)
Oct 04, 2011	14.41	14.93	14.12	14.93	1,157,061	+0.38(+2.62%)
Oct 03, 2011	15.33	15.69	14.50	14.55	2,029,634	-1.05(-6.71%)
Sep 30, 2011	16.00	16.27	15.60	15.60	1,395,929	-0.75(-4.61%)
Sep 29, 2011	16.41	16.76	15.98	16.35	1,161,947	+0.34(+2.14%)
Sep 28, 2011	16.22	16.29	15.87	16.01	1,372,120	-0.12(-0.73%)
Sep 27, 2011	16.13	16.41	15.86	16.13	1,160,685	+0.48(+3.06%)
Sep 26, 2011	15.11	15.71	14.50	15.65	1,093,726	+0.70(+4.71%)
Sep 23, 2011	14.36	14.96	14.36	14.94	625,246	+0.51(+3.52%)
Sep 22, 2011	14.45	14.93	14.27	14.43	1,051,051	-0.66(-4.40%)
Sep 21, 2011	15.88	16.01	15.09	15.10	591,415	-0.84(-5.28%)
Sep 20, 2011	16.20	16.26	15.88	15.94	799,290	-0.23(-1.45%)
Sep 19, 2011	15.96	16.24	15.56	16.17	1,067,768	-0.15(-0.90%)
Sep 16, 2011	16.40	16.52	16.10	16.32	835,769	+0.08(+0.48%)
Sep 15, 2011	16.16	16.43	16.00	16.24	613,465	+0.30(+1.90%)
Sep 14, 2011	15.66	16.21	15.23	15.94	941,360	+0.42(+2.71%)
Sep 13, 2011	15.21	15.71	15.12	15.52	915,160	+0.36(+2.39%)
Sep 12, 2011	14.66	15.25	14.53	15.16	1,624,821	+0.27(+1.84%)
Sep 09, 2011	15.23	15.27	14.70	14.88	1,176,388	-0.55(-3.55%)
Sep 08, 2011	15.85	15.97	15.30	15.43	1,019,672	-0.60(-3.72%)
Sep 07, 2011	15.28	16.03	15.23	16.03	790,506	+1.04(+6.91%)
Sep 06, 2011	14.67	15.02	14.50	14.99	1,115,204	-0.30(-1.98%)
Sep 02, 2011	15.72	15.72	15.24	15.29	943,307	-0.89(-5.50%)
Sep 01, 2011	16.37	16.71	16.14	16.18	1,271,047	-0.22(-1.37%)
Aug 31, 2011	16.36	16.71	16.29	16.41	2,617,749	+0.23(+1.45%)
Aug 30, 2011	16.02	16.30	15.81	16.17	1,745,952	+0.14(+0.85%)
Aug 29, 2011	15.51	16.05	15.48	16.04	1,200,043	+0.83(+5.47%)
Aug 26, 2011	14.57	15.29	14.21	15.21	841,413	+0.52(+3.53%)
Aug 25, 2011	15.23	15.42	14.55	14.69	1,076,942	-0.39(-2.59%)
Aug 24, 2011	14.67	15.13	14.59	15.08	933,340	+0.37(+2.53%)
Aug 23, 2011	14.42	14.75	14.27	14.71	1,105,419	+0.32(+2.24%)
Aug 22, 2011	14.69	14.74	14.32	14.38	1,293,062	+0.08(+0.55%)
Aug 19, 2011	14.18	14.82	14.18	14.31	1,777,370	-0.10(-0.68%)
Aug 18, 2011	14.94	14.98	14.24	14.40	2,479,323	-1.06(-6.83%)
Aug 17, 2011	15.42	15.54	15.10	15.46	1,741,901	+0.16(+1.02%)
Aug 16, 2011	15.47	15.78	15.18	15.30	2,351,114	-0.30(-1.94%)
Aug 15, 2011	15.12	15.63	15.05	15.61	3,393,028	+0.68(+4.59%)
Aug 12, 2011	14.33	14.97	14.02	14.92	4,848,228	+0.82(+5.82%)
Aug 11, 2011	14.26	14.44	13.95	14.10	5,123,175	+0.02(+0.14%)
Aug 10, 2011	15.37	15.37	14.08	14.08	5,845,125	-1.68(-10.67%)
Aug 09, 2011	15.83	15.76	14.87	15.76	5,518,340	+0.87(+5.84%)
Aug 08, 2011	15.83	15.83	14.85	14.89	4,073,460	-1.63(-9.88%)
Aug 05, 2011	17.84	17.84	16.11	16.53	6,494,817	-1.37(-7.65%)
Aug 04, 2011	18.52	18.58	17.73	17.90	4,246,177	-1.12(-5.91%)
Aug 03, 2011	19.21	19.32	18.84	19.02	1,689,637	-0.21(-1.07%)
Aug 02, 2011	19.66	19.95	19.16	19.23	1,574,588	-0.65(-3.25%)
Aug 01, 2011	20.34	20.42	19.56	19.87	1,269,836	-0.17(-0.83%)
Jul 29, 2011	19.89	20.37	19.56	20.04	1,169,143	-0.03(-0.15%)
Jul 28, 2011	20.25	20.57	20.02	20.07	1,566,200	-0.10(-0.49%)
Jul 27, 2011	20.65	20.69	20.11	20.16	1,891,044	-0.49(-2.37%)
Jul 26, 2011	21.10	21.12	20.60	20.65	1,437,006	-0.48(-2.27%)
Jul 25, 2011	21.41	21.44	21.09	21.13	996,285	-0.44(-2.04%)
Jul 22, 2011	21.66	21.68	21.52	21.57	878,591	-0.31(-1.43%)
Jul 21, 2011	21.52	21.93	21.52	21.89	1,772,866	+0.30(+1.40%)
Jul 20, 2011	20.36	21.77	20.30	21.58	4,365,267	+1.47(+7.29%)
Jul 19, 2011	19.66	20.17	19.60	20.12	1,830,630	+0.56(+2.85%)
Jul 18, 2011	19.71	19.82	19.25	19.56	1,119,707	-0.26(-1.33%)
Jul 15, 2011	20.08	20.10	19.69	19.82	746,440	-0.19(-0.93%)
Jul 14, 2011	20.24	20.47	19.93	20.01	1,466,675	-0.21(-1.02%)
Jul 13, 2011	20.20	20.42	20.14	20.21	827,603	+0.08(+0.39%)
Jul 12, 2011	20.40	20.47	20.10	20.13	1,039,346	-0.31(-1.53%)
Jul 11, 2011	20.73	20.92	20.42	20.45	1,025,823	-0.61(-2.88%)
Jul 08, 2011	21.26	21.35	20.94	21.05	1,113,943	-0.51(-2.36%)
Jul 07, 2011	21.65	21.73	21.44	21.56	1,689,051	+0.18(+0.82%)
Jul 06, 2011	21.33	21.49	21.29	21.39	1,529,754	+0.01(+0.05%)
Jul 05, 2011	21.81	21.81	21.32	21.38	1,295,718	-0.43(-1.97%)
Jul 01, 2011	21.56	22.18	21.56	21.81	1,901,457	+0.29(+1.36%)
Jun 30, 2011	20.89	21.61	20.87	21.51	2,186,453	+0.73(+3.53%)
Jun 29, 2011	20.21	20.81	20.21	20.78	3,883,688	+0.73(+3.66%)
Jun 28, 2011	20.24	20.29	19.88	20.05	3,892,311	-0.15(-0.73%)
Jun 27, 2011	20.23	20.28	20.06	20.19	1,330,108	-0.03(-0.14%)
Jun 24, 2011	20.54	20.61	20.17	20.22	1,757,476	-0.30(-1.48%)
Jun 23, 2011	20.61	20.66	20.22	20.53	2,255,761	-0.36(-1.73%)
Jun 22, 2011	21.06	21.31	20.87	20.89	1,452,365	-0.24(-1.16%)
Jun 21, 2011	21.44	21.53	21.08	21.13	1,252,237	-0.17(-0.78%)
Jun 20, 2011	21.26	21.39	21.25	21.30	689,256	+0.19(+0.88%)
Jun 17, 2011	21.13	21.21	21.00	21.11	900,497	+0.19(+0.89%)
Jun 16, 2011	21.18	21.31	20.75	20.93	6,162,679	-0.28(-1.34%)
Jun 15, 2011	20.99	21.26	20.82	21.21	2,071,386	+0.03(+0.14%)
Jun 14, 2011	21.12	21.27	21.05	21.18	2,933,579	+0.35(+1.69%)
Jun 13, 2011	20.92	21.07	20.81	20.83	1,367,739	+0.13(+0.61%)
Jun 10, 2011	20.73	20.92	20.52	20.70	1,009,034	-0.19(-0.89%)
Jun 09, 2011	20.54	20.94	20.40	20.89	1,196,540	+0.40(+1.96%)
Jun 08, 2011	20.64	20.64	20.38	20.49	1,033,747	-0.15(-0.71%)
Jun 07, 2011	20.74	20.89	20.61	20.63	1,625,251	+0.05(+0.24%)
Jun 06, 2011	20.86	20.99	20.58	20.58	636,049	-0.29(-1.41%)
Jun 03, 2011	20.74	21.00	20.64	20.88	1,176,788	-0.46(-2.15%)
May 24, 2011	21.12	21.36	20.98	21.34	1,055,620	+0.31(+1.49%)
May 23, 2011	21.67	21.70	21.02	21.02	2,048,319	-0.99(-4.49%)
May 20, 2011	22.37	22.38	21.86	22.01	949,075	-0.43(-1.92%)
May 19, 2011	22.44	22.79	22.34	22.44	612,505	+0.05(+0.22%)
May 18, 2011	22.12	22.46	22.00	22.39	526,292	+0.32(+1.46%)
May 17, 2011	22.22	22.41	21.90	22.07	807,949	-0.22(-1.01%)
May 16, 2011	22.35	22.40	22.00	22.30	1,255,033	-0.17(-0.74%)
May 13, 2011	23.00	23.00	22.36	22.46	901,572	-0.52(-2.26%)
May 12, 2011	22.63	23.08	22.48	22.98	849,753	+0.22(+0.99%)
May 11, 2011	23.01	23.11	22.68	22.76	832,802	-0.29(-1.27%)
May 10, 2011	23.03	23.26	22.99	23.05	788,620	+0.06(+0.26%)
May 09, 2011	22.62	23.07	22.47	22.99	1,563,085	+0.38(+1.69%)
May 06, 2011	23.37	23.37	22.34	22.61	2,478,171	-0.63(-2.69%)
May 05, 2011	22.98	23.84	22.79	23.23	2,565,544	-0.49(-2.06%)
May 04, 2011	23.94	24.05	23.61	23.72	2,146,911	-0.27(-1.14%)
May 03, 2011	24.50	24.59	23.88	24.00	1,017,540	-0.10(-0.41%)
May 02, 2011	24.05	24.11	24.03	24.10	1,835,146	+0.04(+0.16%)
Apr 29, 2011	23.53	24.06	23.53	24.06	2,080,066	+0.58(+2.46%)
Apr 28, 2011	23.51	23.51	23.31	23.48	987,388	-0.04(-0.17%)
Apr 27, 2011	23.67	23.96	23.47	23.52	1,069,024	-0.11(-0.46%)
Apr 26, 2011	23.51	23.72	23.46	23.63	1,094,936	+0.24(+1.05%)
Apr 25, 2011	23.36	23.47	23.24	23.38	567,641	-0.05(-0.21%)
Apr 21, 2011	23.82	23.82	23.37	23.43	695,499	-0.27(-1.16%)
Apr 20, 2011	23.45	23.76	23.41	23.70	1,703,545	+0.60(+2.58%)
Apr 19, 2011	22.71	23.22	22.68	23.11	1,090,441	+0.43(+1.90%)
Apr 18, 2011	22.94	22.97	22.45	22.68	1,112,091	-0.56(-2.40%)
Apr 15, 2011	23.16	23.41	23.03	23.23	1,148,569	+0.08(+0.34%)
Apr 14, 2011	23.34	23.35	22.83	23.16	626,362	-0.36(-1.54%)
Apr 13, 2011	23.60	23.73	23.30	23.52	896,194	+0.03(+0.12%)
Apr 12, 2011	23.52	23.72	23.39	23.49	546,845	-0.16(-0.66%)
Apr 11, 2011	23.67	23.83	23.34	23.65	2,112,269	+0.15(+0.62%)
Apr 08, 2011	23.58	23.78	23.18	23.50	4,318,034	-1.09(-4.42%)
Apr 07, 2011	24.52	24.75	24.46	24.58	770,890	-0.07(-0.28%)
Apr 06, 2011	25.14	25.14	24.41	24.65	1,546,736	+0.06(+0.24%)
Apr 05, 2011	24.87	24.91	24.54	24.59	1,369,405	-0.37(-1.49%)
Apr 04, 2011	25.42	25.42	24.58	24.97	1,139,294	-0.36(-1.43%)
Apr 01, 2011	25.23	25.54	25.17	25.33	1,163,546	+0.22(+0.90%)
Mar 31, 2011	24.75	25.11	24.75	25.10	626,321	+0.22(+0.90%)
Mar 30, 2011	25.01	25.17	24.75	24.88	497,604	-0.09(-0.35%)
Mar 29, 2011	24.99	25.02	24.73	24.97	640,527	-0.12(-0.47%)
Mar 28, 2011	24.92	25.24	24.77	25.08	599,513	+0.13(+0.51%)
Mar 25, 2011	25.07	25.12	24.54	24.96	1,093,128	-0.08(-0.31%)
Mar 24, 2011	24.77	25.09	24.64	25.03	740,189	+0.44(+1.79%)
Mar 23, 2011	24.61	24.90	24.25	24.59	898,327	-0.18(-0.71%)
Mar 22, 2011	25.05	25.05	24.73	24.77	803,734	-0.18(-0.71%)
Mar 21, 2011	25.01	25.03	24.85	24.95	441,778	+0.44(+1.80%)
Mar 18, 2011	24.67	24.90	24.33	24.51	931,636	+0.19(+0.76%)
Mar 17, 2011	24.26	24.46	24.02	24.32	500,487	+0.46(+1.93%)
Mar 16, 2011	24.35	24.48	23.67	23.86	777,058	-0.60(-2.44%)
Mar 15, 2011	24.10	24.59	24.00	24.46	1,089,307	-0.11(-0.44%)
Mar 14, 2011	24.54	24.67	24.26	24.56	718,991	-0.21(-0.83%)
Mar 11, 2011	24.51	24.98	24.50	24.77	841,309	+0.13(+0.52%)
Mar 10, 2011	25.15	25.15	24.57	24.64	988,454	-0.86(-3.37%)
Mar 09, 2011	25.66	25.79	25.36	25.50	920,295	-0.08(-0.31%)
Mar 08, 2011	25.17	25.85	25.17	25.58	506,295	+0.40(+1.59%)
Mar 07, 2011	25.46	25.46	24.76	25.18	844,583	-0.22(-0.85%)
Mar 04, 2011	25.44	25.45	24.95	25.40	567,253	-0.11(-0.42%)
Mar 03, 2011	25.05	25.62	25.03	25.50	500,287	+0.64(+2.56%)
Mar 02, 2011	24.60	24.95	24.32	24.87	1,263,329	+0.33(+1.36%)
Mar 01, 2011	25.45	25.53	24.51	24.54	928,985	-0.88(-3.46%)
Feb 28, 2011	25.67	25.83	25.28	25.42	666,042	-0.07(-0.27%)
Feb 25, 2011	25.79	25.90	25.33	25.48	1,540,154	+0.74(+3.00%)
Feb 24, 2011	24.27	24.94	24.11	24.74	1,123,071	+0.34(+1.40%)
Feb 23, 2011	24.16	24.64	24.09	24.40	1,777,099	+0.10(+0.40%)
Feb 22, 2011	24.84	24.90	23.95	24.30	1,316,729	-0.91(-3.61%)
Feb 18, 2011	24.99	25.35	24.99	25.21	798,217	+0.22(+0.86%)
Feb 17, 2011	24.66	25.14	24.55	25.00	675,579	+0.27(+1.11%)
Feb 16, 2011	24.80	25.06	24.26	24.72	879,886	+0.07(+0.28%)
Feb 15, 2011	24.54	24.76	24.45	24.65	525,412	+0.01(+0.04%)
Feb 14, 2011	24.78	25.00	24.44	24.64	1,225,325	-0.22(-0.87%)
Feb 11, 2011	23.67	25.28	23.65	24.86	2,334,088	+0.54(+2.21%)
Feb 10, 2011	23.96	24.52	22.65	24.32	4,345,439	-0.03(-0.12%)
Feb 09, 2011	24.44	24.62	24.00	24.35	2,130,748	-0.15(-0.60%)
Feb 08, 2011	23.91	24.65	23.88	24.50	1,452,189	+0.57(+2.37%)
Feb 07, 2011	23.74	23.95	23.67	23.93	1,422,069	+0.36(+1.54%)
Feb 04, 2011	23.61	23.68	23.41	23.57	1,677,065	-0.04(-0.17%)
Feb 03, 2011	23.43	23.62	23.20	23.61	903,503	+0.13(+0.54%)
Feb 02, 2011	23.70	23.73	23.38	23.48	3,637,706	-0.27(-1.15%)
Feb 01, 2011	23.26	23.79	23.11	23.75	1,765,832	+0.66(+2.84%)
Jan 31, 2011	23.04	23.24	22.95	23.10	1,279,178	+0.14(+0.60%)
Jan 28, 2011	23.30	23.47	22.67	22.96	1,508,425	-0.38(-1.63%)
Jan 27, 2011	23.16	23.57	23.09	23.34	1,171,481	+0.23(+1.02%)
Jan 26, 2011	23.27	23.49	22.80	23.11	1,544,450	-0.29(-1.25%)
Jan 25, 2011	23.11	23.40	23.10	23.40	1,677,702	+0.23(+1.01%)
Jan 24, 2011	22.85	23.17	22.82	23.17	972,751	+0.28(+1.24%)
Jan 21, 2011	23.29	23.37	22.85	22.88	1,140,331	-0.34(-1.47%)
Jan 20, 2011	23.25	23.32	22.91	23.23	1,324,361	-0.16(-0.67%)
Jan 19, 2011	23.34	24.01	23.24	23.38	4,115,471	+0.01(+0.04%)
Jan 18, 2011	22.78	23.39	22.71	23.37	2,214,470	+0.59(+2.57%)
Jan 14, 2011	21.89	22.80	21.64	22.79	1,768,497	+0.97(+4.44%)
Jan 13, 2011	22.07	22.07	21.52	21.82	2,842,639	-0.11(-0.49%)
Jan 12, 2011	20.68	22.25	20.54	21.92	5,828,329	+1.94(+9.69%)
Jan 11, 2011	20.49	20.53	19.96	19.99	1,240,639	-0.42(-2.06%)
Jan 10, 2011	20.47	20.53	19.89	20.41	1,065,630	-0.10(-0.48%)
Jan 07, 2011	20.78	20.78	20.38	20.51	738,627	-0.20(-0.94%)
Jan 06, 2011	20.34	20.80	20.25	20.70	1,613,123	+0.48(+2.37%)
Jan 05, 2011	20.03	20.51	19.96	20.22	1,653,015	+0.13(+0.63%)
Jan 04, 2011	20.34	20.38	20.02	20.10	1,377,503	-0.18(-0.87%)
Jan 03, 2011	20.55	20.56	20.20	20.27	1,105,666	-0.08(-0.38%)
Dec 31, 2010	20.36	20.48	20.28	20.35	264,726	-0.02(-0.10%)
Dec 30, 2010	20.39	20.49	20.37	20.37	572,560	-0.02(-0.10%)
Dec 29, 2010	20.26	20.40	20.22	20.39	435,636	+0.14(+0.68%)
Dec 28, 2010	20.15	20.25	20.09	20.25	270,133	+0.10(+0.49%)
Dec 27, 2010	20.16	20.17	20.00	20.15	244,631	-0.04(-0.19%)
Dec 23, 2010	20.13	20.24	20.03	20.19	586,377	-0.06(-0.29%)
Dec 22, 2010	20.05	20.39	20.00	20.25	1,079,618	+0.22(+1.07%)
Dec 21, 2010	19.73	20.10	19.61	20.04	948,831	+0.43(+2.19%)
Dec 20, 2010	19.96	19.96	19.29	19.61	2,134,014	-0.30(-1.52%)
Dec 17, 2010	19.97	20.12	19.84	19.91	1,489,416	+0.01(+0.05%)
Dec 16, 2010	20.13	20.22	19.88	19.90	2,476,192	-0.17(-0.83%)
Dec 15, 2010	20.20	20.31	20.05	20.07	614,189	-0.18(-0.87%)
Dec 14, 2010	20.15	20.36	20.14	20.24	1,986,689	+0.09(+0.44%)
Dec 13, 2010	19.95	20.18	19.87	20.15	1,151,311	+0.39(+1.98%)
Dec 10, 2010	19.74	19.81	19.53	19.76	786,812	+0.11(+0.55%)
Dec 09, 2010	19.83	19.83	19.17	19.66	1,669,090	-0.35(-1.76%)
Dec 08, 2010	20.13	20.27	19.87	20.01	850,173	-0.13(-0.63%)
Dec 07, 2010	20.23	20.27	19.95	20.13	1,170,399	+0.12(+0.59%)
Dec 06, 2010	19.47	20.17	19.40	20.02	1,574,213	+0.12(+0.59%)
Dec 03, 2010	19.48	19.98	19.35	19.90	1,176,644	+0.28(+1.45%)
Dec 02, 2010	19.38	19.68	19.25	19.62	875,654	+0.32(+1.67%)

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