Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	23.38	23.66	23.30	23.61	492,384	+0.17(+0.72%)
Mar 30, 2011	23.29	23.49	23.20	23.44	459,112	+0.27(+1.15%)
Mar 29, 2011	23.04	23.22	22.95	23.18	420,957	+0.12(+0.54%)
Mar 28, 2011	23.10	23.32	23.02	23.05	345,765	-0.02(-0.08%)
Mar 25, 2011	23.10	23.24	22.99	23.07	540,040	-0.01(-0.03%)
Mar 24, 2011	23.14	23.18	23.00	23.08	525,917	+0.07(+0.28%)
Mar 23, 2011	23.03	23.12	22.94	23.01	450,422	+0.01(+0.03%)
Mar 22, 2011	22.99	23.10	22.93	23.01	356,918	-0.01(-0.03%)
Mar 21, 2011	23.04	23.13	22.92	23.01	735,298	+0.39(+1.73%)
Mar 18, 2011	22.64	22.80	22.13	22.62	1,707,856	+0.12(+0.55%)
Mar 17, 2011	22.67	22.88	22.48	22.50	494,619	+0.10(+0.47%)
Mar 16, 2011	22.75	22.89	22.37	22.39	1,282,121	-0.45(-1.97%)
Mar 15, 2011	22.68	23.05	22.64	22.84	758,326	-0.34(-1.46%)
Mar 14, 2011	23.24	23.33	23.12	23.18	565,095	-0.25(-1.06%)
Mar 11, 2011	23.36	23.56	23.32	23.43	565,698	+0.05(+0.22%)
Mar 10, 2011	23.35	23.59	23.14	23.38	664,574	-0.31(-1.29%)
Mar 09, 2011	23.55	23.83	23.35	23.68	432,841	+0.12(+0.50%)
Mar 08, 2011	23.42	23.87	23.34	23.57	513,679	+0.15(+0.64%)
Mar 07, 2011	23.71	23.76	23.25	23.42	955,259	-0.18(-0.77%)
Mar 04, 2011	23.80	23.83	23.42	23.60	327,326	-0.20(-0.85%)
Mar 03, 2011	23.59	23.97	23.59	23.80	526,141	+0.41(+1.76%)
Mar 02, 2011	23.09	23.63	23.01	23.39	774,210	+0.32(+1.38%)
Mar 01, 2011	23.58	23.68	23.01	23.07	555,078	-0.44(-1.88%)
Feb 28, 2011	23.59	23.72	23.47	23.51	504,505	+0.07(+0.31%)
Feb 25, 2011	23.08	23.45	22.95	23.44	586,398	+0.50(+2.16%)
Feb 24, 2011	22.86	23.18	22.73	22.95	587,446	+0.07(+0.31%)
Feb 23, 2011	23.12	23.30	22.74	22.88	666,986	-0.19(-0.82%)
Feb 22, 2011	23.34	23.53	23.06	23.06	610,819	-0.48(-2.05%)
Feb 18, 2011	23.87	23.87	23.50	23.55	594,251	-0.32(-1.34%)
Feb 17, 2011	23.68	23.91	23.58	23.87	342,440	+0.19(+0.80%)
Feb 16, 2011	23.57	23.77	23.48	23.68	478,491	+0.29(+1.25%)
Feb 15, 2011	23.28	23.47	23.19	23.38	699,783	+0.00(+0.00%)
Feb 14, 2011	23.33	23.44	23.23	23.38	636,220	+0.08(+0.33%)
Feb 11, 2011	23.23	23.47	23.23	23.31	532,865	-0.08(-0.36%)
Feb 10, 2011	23.51	23.51	23.20	23.39	803,311	-0.11(-0.47%)
Feb 09, 2011	23.20	23.77	23.18	23.50	696,072	-0.17(-0.74%)
Feb 08, 2011	23.49	23.73	23.46	23.68	520,931	+0.11(+0.47%)
Feb 07, 2011	23.44	23.62	23.42	23.57	404,512	+0.14(+0.58%)
Feb 04, 2011	23.33	23.48	23.22	23.43	389,041	+0.03(+0.14%)
Feb 03, 2011	23.38	23.50	23.29	23.40	444,342	+0.03(+0.14%)
Feb 02, 2011	23.30	23.53	23.23	23.36	676,385	+0.13(+0.56%)
Feb 01, 2011	23.16	23.38	23.08	23.24	642,769	+0.25(+1.07%)
Jan 31, 2011	23.11	23.26	22.98	22.99	626,506	-0.07(-0.31%)
Jan 28, 2011	23.53	23.58	23.04	23.06	380,971	-0.48(-2.06%)
Jan 27, 2011	23.48	23.67	23.39	23.55	485,700	+0.10(+0.41%)
Jan 26, 2011	23.36	23.60	23.27	23.45	457,606	+0.22(+0.95%)
Jan 25, 2011	23.13	23.23	22.93	23.23	403,772	+0.08(+0.34%)
Jan 24, 2011	22.83	23.18	22.83	23.15	802,235	+0.40(+1.76%)
Jan 21, 2011	22.78	22.91	22.63	22.75	801,929	-0.19(-0.85%)
Jan 20, 2011	23.00	23.19	22.89	22.94	391,333	-0.16(-0.67%)
Jan 19, 2011	23.42	23.53	23.05	23.10	508,294	-0.30(-1.30%)
Jan 18, 2011	23.19	23.40	23.03	23.40	872,846	+0.13(+0.56%)
Jan 14, 2011	22.96	23.27	22.96	23.27	454,495	+0.25(+1.10%)
Jan 13, 2011	23.00	23.09	22.91	23.02	354,981	+0.10(+0.45%)
Jan 12, 2011	22.96	23.07	22.87	22.92	388,650	+0.08(+0.34%)
Jan 11, 2011	22.67	22.93	22.60	22.84	448,841	+0.24(+1.06%)
Jan 10, 2011	22.56	22.64	22.17	22.60	850,204	-0.03(-0.11%)
Jan 07, 2011	22.67	22.82	22.21	22.63	597,996	+0.04(+0.17%)
Jan 06, 2011	22.60	22.73	22.46	22.59	584,880	+0.05(+0.23%)
Jan 05, 2011	22.36	22.65	22.35	22.54	940,527	+0.14(+0.63%)
Jan 04, 2011	22.39	22.55	22.25	22.39	773,805	+0.01(+0.06%)
Jan 03, 2011	22.01	22.63	22.01	22.38	783,408	+0.61(+2.79%)
Dec 31, 2010	21.92	22.03	21.76	21.77	442,631	-0.16(-0.74%)
Dec 30, 2010	21.94	22.05	21.94	21.94	259,067	-0.02(-0.09%)
Dec 29, 2010	21.98	22.05	21.74	21.95	364,457	-0.06(-0.26%)
Dec 28, 2010	22.05	22.05	21.84	22.01	299,679	+0.06(+0.29%)
Dec 27, 2010	21.86	22.02	21.72	21.95	296,953	+0.05(+0.24%)
Dec 23, 2010	21.92	22.03	21.88	21.90	283,033	-0.06(-0.29%)
Dec 22, 2010	21.91	22.05	21.86	21.96	370,704	+0.10(+0.47%)
Dec 21, 2010	21.88	22.04	21.84	21.86	505,546	+0.02(+0.09%)
Dec 20, 2010	22.00	22.12	21.73	21.84	555,233	-0.14(-0.62%)
Dec 17, 2010	22.10	22.16	21.85	21.97	1,404,702	-0.06(-0.26%)
Dec 16, 2010	21.82	22.07	21.77	22.03	653,390	+0.17(+0.77%)
Dec 15, 2010	21.89	22.06	21.76	21.86	804,672	-0.11(-0.50%)
Dec 14, 2010	21.88	22.03	21.87	21.97	696,474	+0.14(+0.62%)
Dec 13, 2010	21.68	21.95	21.68	21.84	821,663	+0.20(+0.93%)
Dec 10, 2010	21.48	21.70	21.42	21.64	655,005	+0.27(+1.27%)
Dec 09, 2010	21.21	21.44	21.20	21.37	766,811	+0.24(+1.13%)
Dec 08, 2010	21.15	21.42	21.09	21.13	1,015,557	+0.04(+0.18%)
Dec 07, 2010	21.46	21.48	20.93	21.09	2,927,966	-0.15(-0.70%)
Dec 06, 2010	21.41	21.62	21.24	21.24	1,090,844	-0.21(-0.96%)
Dec 03, 2010	21.63	21.78	21.42	21.44	1,408,263	-0.22(-1.02%)
Dec 02, 2010	21.60	21.70	21.42	21.66	1,278,978	+0.12(+0.54%)
Dec 01, 2010	21.48	21.72	21.42	21.55	738,307	+0.36(+1.71%)
Nov 30, 2010	21.19	21.56	21.03	21.19	1,254,228	-0.08(-0.39%)
Nov 29, 2010	21.11	21.34	20.78	21.27	495,550	-0.01(-0.03%)
Nov 26, 2010	21.16	21.33	21.08	21.28	148,639	+0.04(+0.18%)
Nov 24, 2010	21.20	21.24	21.24	21.24	406,530	+0.19(+0.92%)
Nov 23, 2010	21.00	21.14	20.83	21.04	590,605	-0.20(-0.94%)
Nov 22, 2010	21.03	21.30	20.98	21.24	533,773	+0.21(+0.98%)
Nov 19, 2010	20.82	21.13	20.69	21.04	463,289	+0.16(+0.77%)
Nov 18, 2010	20.91	21.09	20.86	20.88	417,308	+0.17(+0.81%)
Nov 17, 2010	20.67	20.82	20.53	20.71	517,124	+0.10(+0.50%)
Nov 16, 2010	20.80	20.80	20.45	20.60	717,579	-0.33(-1.59%)
Nov 15, 2010	20.99	21.27	20.94	20.94	396,530	+0.01(+0.03%)
Nov 12, 2010	21.02	21.08	20.83	20.93	582,782	-0.18(-0.85%)
Nov 11, 2010	21.11	21.19	20.97	21.11	671,131	-0.14(-0.66%)
Nov 10, 2010	21.09	21.42	20.90	21.25	806,546	+0.17(+0.79%)
Nov 09, 2010	21.59	21.64	20.97	21.08	1,318,049	-0.51(-2.35%)
Nov 08, 2010	21.63	21.67	21.46	21.59	517,322	-0.08(-0.38%)
Nov 05, 2010	21.80	21.86	21.63	21.67	574,569	-0.08(-0.38%)
Nov 04, 2010	21.73	21.83	21.67	21.76	706,785	+0.14(+0.65%)
Nov 03, 2010	21.68	21.71	21.37	21.62	391,231	-0.02(-0.09%)
Nov 02, 2010	21.62	21.76	21.56	21.64	406,269	+0.21(+0.99%)
Nov 01, 2010	21.48	21.71	21.33	21.42	653,833	-0.05(-0.24%)
Oct 29, 2010	21.41	21.64	21.36	21.48	690,466	+0.06(+0.27%)
Oct 28, 2010	21.55	21.57	21.28	21.42	650,533	-0.05(-0.24%)
Oct 27, 2010	21.24	21.50	21.13	21.47	696,740	+0.02(+0.09%)
Oct 25, 2010	21.68	21.71	21.40	21.45	723,632	-0.08(-0.39%)
Oct 22, 2010	21.42	21.66	21.10	21.53	898,453	+0.07(+0.33%)
Oct 21, 2010	21.96	21.97	21.07	21.46	1,477,512	-0.74(-3.35%)
Oct 20, 2010	22.12	22.46	22.09	22.21	968,330	+0.13(+0.61%)
Oct 19, 2010	22.08	22.18	21.90	22.07	801,861	-0.26(-1.15%)
Oct 18, 2010	22.24	22.39	22.17	22.33	527,725	+0.20(+0.90%)
Oct 15, 2010	22.23	22.40	22.01	22.13	690,485	+0.01(+0.03%)
Oct 14, 2010	22.26	22.42	21.96	22.12	604,504	-0.19(-0.83%)
Oct 13, 2010	22.16	22.44	22.15	22.31	701,540	+0.24(+1.07%)
Oct 12, 2010	21.97	22.17	21.70	22.07	491,736	+0.12(+0.53%)
Oct 11, 2010	22.07	22.12	21.93	21.96	287,389	-0.06(-0.29%)
Oct 08, 2010	22.02	22.12	21.76	22.02	458,659	+0.15(+0.67%)
Oct 07, 2010	22.32	22.35	21.78	21.87	650,178	-0.31(-1.39%)
Oct 06, 2010	22.14	22.24	21.98	22.18	822,807	-0.04(-0.17%)
Oct 05, 2010	21.77	22.33	21.77	22.22	895,665	+0.65(+3.03%)
Oct 04, 2010	21.56	21.75	21.40	21.56	552,131	-0.04(-0.18%)
Oct 01, 2010	21.60	21.60	21.37	21.60	789,234	+0.16(+0.77%)
Sep 30, 2010	21.43	21.83	21.43	21.44	16,535	-0.17(-0.79%)
Sep 29, 2010	21.67	21.80	21.60	21.61	958,930	-0.18(-0.82%)
Sep 28, 2010	21.69	21.80	21.24	21.79	664,833	+0.23(+1.07%)
Sep 27, 2010	21.54	21.73	21.28	21.56	532,075	+0.01(+0.06%)
Sep 24, 2010	21.47	21.80	21.37	21.55	725,195	+0.36(+1.69%)
Sep 23, 2010	21.19	21.48	21.06	21.19	474,491	-0.20(-0.93%)
Sep 22, 2010	21.35	21.60	21.32	21.39	777,303	+0.04(+0.18%)
Sep 21, 2010	21.40	21.53	21.25	21.35	467,371	-0.07(-0.33%)
Sep 20, 2010	21.33	21.52	20.99	21.42	779,575	+0.09(+0.42%)
Sep 17, 2010	21.33	21.46	21.16	21.33	463,355	+0.08(+0.36%)
Sep 15, 2010	21.01	21.39	20.82	21.25	586,794	+0.15(+0.73%)
Sep 14, 2010	21.07	21.24	20.98	21.10	739,172	-0.02(-0.09%)
Sep 13, 2010	21.31	21.43	21.09	21.12	531,022	+0.04(+0.21%)
Sep 10, 2010	21.08	21.38	20.90	21.07	441,345	+0.09(+0.43%)
Sep 09, 2010	21.07	21.17	20.86	20.98	531,076	+0.06(+0.28%)
Sep 08, 2010	20.99	21.12	20.86	20.92	686,523	-0.09(-0.43%)
Sep 07, 2010	21.12	21.17	20.88	21.01	166	-0.18(-0.85%)
Sep 03, 2010	21.56	21.56	21.12	21.19	478,720	+0.00(+0.00%)
Sep 02, 2010	20.70	21.30	20.55	21.19	257	+0.67(+3.28%)
Sep 01, 2010	20.42	20.76	20.36	20.52	746,768	+0.39(+1.94%)
Aug 31, 2010	20.10	20.23	19.76	20.13	4,679	+0.13(+0.64%)
Aug 30, 2010	20.33	20.33	19.95	20.00	565,794	-0.42(-2.07%)
Aug 27, 2010	20.42	20.51	19.87	20.42	706,052	+0.26(+1.27%)
Aug 26, 2010	20.06	20.35	20.04	20.17	444,367	+0.12(+0.58%)
Aug 25, 2010	19.72	20.13	19.49	20.05	492,298	+0.17(+0.87%)
Aug 24, 2010	19.60	20.05	19.53	19.88	207	+0.04(+0.19%)
Aug 23, 2010	20.33	20.36	19.81	19.84	621,927	-0.38(-1.87%)
Aug 20, 2010	20.17	20.22	19.87	20.22	333,627	-0.06(-0.32%)
Aug 19, 2010	20.59	20.69	20.17	20.28	207	-0.38(-1.86%)
Aug 18, 2010	20.85	20.85	20.42	20.67	498,829	-0.10(-0.49%)
Aug 17, 2010	20.41	20.97	20.30	20.77	508,751	+0.59(+2.93%)
Aug 16, 2010	20.17	20.31	20.02	20.18	389,220	-0.06(-0.31%)
Aug 13, 2010	20.24	20.40	19.96	20.24	531,147	+0.27(+1.37%)
Aug 12, 2010	19.90	20.08	19.68	19.97	411,469	-0.01(-0.03%)
Aug 11, 2010	20.52	20.55	19.94	19.98	484,619	-0.86(-4.15%)
Aug 10, 2010	20.76	21.02	20.58	20.84	599,180	-0.03(-0.15%)
Aug 09, 2010	21.02	21.06	20.81	20.87	337,632	+0.01(+0.03%)
Aug 06, 2010	20.87	21.09	20.66	20.87	407,972	-0.14(-0.67%)
Aug 05, 2010	20.85	21.05	20.78	21.01	377,255	-0.01(-0.03%)
Aug 04, 2010	20.64	21.04	20.61	21.01	693,338	+0.31(+1.47%)
Aug 03, 2010	20.91	20.95	20.55	20.71	806,239	-0.34(-1.63%)
Aug 02, 2010	21.20	21.20	20.90	21.05	455,486	+0.27(+1.28%)
Jul 30, 2010	20.78	20.87	20.43	20.78	555,598	+0.09(+0.43%)
Jul 29, 2010	20.88	21.02	20.48	20.69	633,330	-0.10(-0.46%)
Jul 28, 2010	21.01	21.20	20.72	20.79	673,005	-0.31(-1.45%)
Jul 27, 2010	21.09	21.55	21.06	21.09	168	-0.27(-1.25%)
Jul 26, 2010	21.34	21.39	21.13	21.36	1,052,792	+0.08(+0.36%)
Jul 23, 2010	20.52	21.35	20.49	21.28	1,462,530	+0.76(+3.68%)
Jul 22, 2010	20.82	20.87	20.40	20.53	11,926	-0.15(-0.74%)
Jul 21, 2010	21.04	21.13	20.56	20.68	855,671	-0.30(-1.42%)
Jul 20, 2010	20.17	20.99	20.15	20.98	36,239	+0.59(+2.90%)
Jul 19, 2010	20.24	20.45	20.09	20.39	411,002	+0.15(+0.75%)
Jul 16, 2010	20.24	20.67	20.13	20.24	515,419	-0.44(-2.15%)
Jul 15, 2010	20.59	20.88	20.27	20.68	600,179	+0.17(+0.81%)
Jul 14, 2010	20.59	20.67	20.34	20.52	13,517	-0.11(-0.55%)
Jul 13, 2010	20.40	20.70	20.32	20.63	509,240	+0.46(+2.30%)
Jul 12, 2010	20.13	20.34	20.06	20.17	307,251	-0.08(-0.38%)
Jul 09, 2010	20.24	20.28	20.05	20.24	438,586	+0.14(+0.70%)
Jul 08, 2010	20.05	20.23	19.87	20.10	10,335	+0.27(+1.35%)
Jul 07, 2010	19.50	19.85	19.40	19.84	882,830	+0.40(+2.06%)
Jul 06, 2010	19.59	19.85	19.26	19.44	3,102	+0.13(+0.69%)
Jul 02, 2010	19.30	19.43	19.04	19.30	663,405	+0.04(+0.23%)
Jul 01, 2010	19.26	19.44	18.85	19.26	1,424,367	-0.11(-0.59%)
Jun 30, 2010	19.56	19.72	19.36	19.37	333	-0.31(-1.55%)
Jun 29, 2010	19.70	19.74	19.34	19.68	1,319,427	-0.15(-0.77%)
Jun 25, 2010	19.83	19.95	19.52	19.83	992,129	+0.13(+0.65%)
Jun 24, 2010	19.58	19.85	19.50	19.70	628,035	+0.00(+0.00%)
Jun 23, 2010	19.77	19.87	19.42	19.70	549,885	-0.12(-0.61%)
Jun 22, 2010	20.46	20.55	19.79	19.82	19,478	-0.55(-2.71%)
Jun 21, 2010	20.80	20.85	20.27	20.38	484,668	-0.13(-0.62%)
Jun 18, 2010	20.50	20.64	20.34	20.50	646,570	-0.01(-0.06%)
Jun 17, 2010	20.72	20.73	20.26	20.52	880,895	-0.04(-0.19%)
Jun 16, 2010	20.63	20.76	20.50	20.55	903,426	-0.26(-1.25%)
Jun 15, 2010	20.30	20.83	20.25	20.81	561,290	+0.58(+2.86%)
Jun 14, 2010	20.55	20.87	20.22	20.24	888,079	-0.11(-0.53%)
Jun 11, 2010	19.11	20.40	19.09	20.34	1,463,309	+1.01(+5.23%)
Jun 10, 2010	19.10	19.37	19.00	19.33	12,516	+0.58(+3.08%)
Jun 09, 2010	18.74	19.14	18.72	18.76	1,129,563	+0.21(+1.13%)
Jun 08, 2010	18.69	18.69	18.32	18.55	977,857	-0.04(-0.24%)
Jun 07, 2010	19.32	19.34	18.57	18.59	1,259,574	-0.67(-3.50%)
Jun 04, 2010	19.26	19.82	19.19	19.26	587,593	-0.81(-4.02%)
Jun 03, 2010	19.68	20.10	19.68	20.07	864,073	+0.25(+1.28%)
Jun 02, 2010	19.24	19.82	19.11	19.82	17,571	+0.67(+3.48%)
Jun 01, 2010	19.53	19.91	19.15	19.15	49,413	-0.50(-2.52%)
May 28, 2010	19.65	19.90	19.53	19.65	383,974	-0.22(-1.12%)
May 27, 2010	19.44	19.87	19.28	19.87	523,154	+0.81(+4.23%)
May 26, 2010	19.17	19.41	18.96	19.06	799,583	+0.01(+0.03%)
May 25, 2010	18.69	19.09	18.39	19.05	1,010,175	-0.10(-0.53%)
May 24, 2010	19.43	19.63	19.13	19.16	811,384	-0.39(-2.02%)
May 21, 2010	19.26	19.69	19.10	19.55	1,076,059	-0.03(-0.16%)
May 20, 2010	19.65	19.95	19.56	19.58	1,293,279	-0.91(-4.44%)
May 19, 2010	20.67	20.67	20.03	20.49	1,065,307	-0.18(-0.89%)
May 18, 2010	21.04	21.34	20.61	20.67	1,472,894	-0.15(-0.70%)
May 17, 2010	20.68	21.06	20.27	20.82	914,939	+0.41(+2.02%)
May 14, 2010	20.41	20.73	20.22	20.41	502,992	-0.46(-2.22%)
May 13, 2010	21.19	21.25	20.71	20.87	491,934	-0.29(-1.35%)
May 12, 2010	20.78	21.20	20.66	21.16	528,703	+0.49(+2.37%)
May 11, 2010	20.80	20.96	20.64	20.67	974,801	+0.00(+0.00%)
May 10, 2010	20.34	20.67	20.32	20.67	743,050	+1.13(+5.81%)
May 07, 2010	19.86	20.18	19.48	19.53	1,288,100	-0.30(-1.49%)
May 06, 2010	20.50	20.71	18.45	19.83	1,393,865	-0.91(-4.38%)
May 05, 2010	20.74	20.89	20.50	20.74	553,867	-0.21(-1.02%)
May 04, 2010	21.21	21.27	20.73	20.95	890,690	-0.29(-1.36%)
May 03, 2010	20.98	21.29	20.88	21.24	749,178	+0.37(+1.75%)
Apr 30, 2010	20.92	21.01	20.73	20.88	1,084,081	-0.06(-0.30%)
Apr 29, 2010	20.90	21.03	20.79	20.94	889,673	+0.22(+1.06%)
Apr 28, 2010	21.04	21.09	20.63	20.72	1,037,077	-0.10(-0.48%)
Apr 27, 2010	21.29	21.53	20.78	20.82	709,095	-0.62(-2.91%)
Apr 26, 2010	21.49	21.61	21.34	21.44	796,713	-0.10(-0.47%)
Apr 23, 2010	22.60	22.60	21.40	21.54	799,882	+0.10(+0.47%)
Apr 22, 2010	20.54	21.45	20.33	21.44	1,099,197	+0.79(+3.85%)
Apr 21, 2010	20.76	21.03	20.51	20.65	1,071,039	-0.14(-0.70%)
Apr 20, 2010	20.78	20.82	20.67	20.79	589,818	+0.06(+0.27%)
Apr 19, 2010	20.50	20.76	20.34	20.74	714,392	+0.13(+0.61%)
Apr 16, 2010	20.50	20.74	20.40	20.61	600,019	-0.01(-0.03%)
Apr 15, 2010	20.57	20.73	20.52	20.62	490,598	-0.03(-0.15%)
Apr 14, 2010	20.20	20.67	20.10	20.65	624,667	+0.50(+2.50%)
Apr 13, 2010	19.82	20.17	19.79	20.15	651,743	+0.25(+1.27%)
Apr 12, 2010	20.21	20.21	19.79	19.89	498,822	-0.26(-1.28%)
Apr 09, 2010	19.98	20.15	19.88	20.15	634,766	+0.23(+1.17%)
Apr 08, 2010	19.72	19.94	19.57	19.92	576,139	+0.17(+0.86%)
Apr 07, 2010	19.79	19.82	19.57	19.75	709,433	-0.20(-0.98%)
Apr 06, 2010	19.96	19.96	19.84	19.94	453,422	-0.08(-0.38%)
Apr 05, 2010	19.99	20.08	19.84	20.02	539,888	+0.04(+0.22%)

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