Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	19.12	19.64	19.09	19.39	751,440	+0.31(+1.62%)
Apr 29, 2013	19.17	19.34	19.01	19.08	329,801	-0.03(-0.16%)
Apr 26, 2013	19.27	19.28	18.99	19.11	352,079	-0.17(-0.88%)
Apr 25, 2013	18.52	19.34	18.50	19.28	0	+0.87(+4.73%)
Apr 24, 2013	18.34	18.49	18.04	18.41	576,555	+0.12(+0.66%)
Apr 23, 2013	18.44	18.56	18.06	18.29	596,491	+0.04(+0.22%)
Apr 22, 2013	18.50	18.50	17.95	18.25	428,626	-0.19(-1.03%)
Apr 19, 2013	18.10	18.51	18.00	18.44	404,206	+0.36(+1.99%)
Apr 18, 2013	18.59	18.59	17.97	18.08	429,039	-0.42(-2.27%)
Apr 17, 2013	18.87	18.87	18.21	18.50	421,610	-0.49(-2.58%)
Apr 16, 2013	18.81	18.99	18.53	18.99	534,160	+0.31(+1.66%)
Apr 15, 2013	19.15	19.26	18.66	18.68	641,098	-0.55(-2.86%)
Apr 12, 2013	19.10	19.38	18.56	19.23	718,612	-0.26(-1.33%)
Apr 11, 2013	19.27	19.85	19.27	19.49	703,894	+0.29(+1.51%)
Apr 10, 2013	19.00	19.24	18.84	19.20	528,873	+0.25(+1.32%)
Apr 09, 2013	19.20	19.23	18.92	18.95	399,957	-0.17(-0.89%)
Apr 08, 2013	19.23	19.32	19.00	19.12	413,018	-0.11(-0.57%)
Apr 05, 2013	19.00	19.24	18.95	19.23	370,663	+0.00(+0.00%)
Apr 04, 2013	19.13	19.24	19.00	19.23	291,090	+0.10(+0.52%)
Apr 03, 2013	19.32	19.47	18.98	19.13	584,961	-0.19(-0.98%)
Apr 02, 2013	19.35	19.60	19.12	19.32	462,987	-0.01(-0.05%)
Apr 01, 2013	19.55	19.59	19.21	19.33	795,256	-0.26(-1.33%)
Mar 28, 2013	18.80	19.65	18.77	19.59	2,046,841	+1.30(+7.11%)
Mar 27, 2013	18.23	18.39	18.10	18.29	965,452	-0.08(-0.44%)
Mar 26, 2013	18.26	18.47	18.13	18.37	652,514	+0.18(+0.99%)
Mar 25, 2013	18.02	18.24	17.76	18.19	1,108,951	-0.55(-2.93%)
Mar 22, 2013	18.91	19.30	18.72	18.74	584,369	+0.06(+0.32%)
Mar 21, 2013	18.74	18.84	18.45	18.68	397,297	-0.20(-1.06%)
Mar 20, 2013	18.32	18.89	18.26	18.88	717,143	+0.64(+3.51%)
Mar 19, 2013	18.50	18.51	18.09	18.24	515,474	-0.27(-1.46%)
Mar 18, 2013	18.52	18.78	18.48	18.51	394,608	-0.24(-1.27%)
Mar 15, 2013	18.99	19.09	18.73	18.75	769,227	-0.24(-1.27%)
Mar 14, 2013	18.61	19.03	18.52	18.99	656,828	+0.46(+2.48%)
Mar 13, 2013	18.27	18.60	18.27	18.53	614,753	+0.22(+1.20%)
Mar 12, 2013	18.62	18.68	18.27	18.31	528,485	-0.20(-1.08%)
Mar 11, 2013	18.37	18.61	18.19	18.51	404,436	+0.10(+0.54%)
Mar 08, 2013	18.40	18.44	17.75	18.41	1,099,939	+0.10(+0.55%)
Mar 07, 2013	17.87	18.38	17.83	18.31	759,356	+0.46(+2.58%)
Mar 06, 2013	18.19	18.31	17.83	17.85	712,413	-0.36(-1.98%)
Mar 05, 2013	18.22	18.24	17.97	18.21	793,791	+0.24(+1.34%)
Mar 04, 2013	18.15	18.55	17.78	17.97	1,170,550	-0.29(-1.59%)
Mar 01, 2013	18.01	18.27	17.98	18.26	685,991	+0.14(+0.77%)
Feb 28, 2013	17.99	18.23	17.93	18.12	454,371	+0.12(+0.67%)
Feb 27, 2013	17.68	18.14	17.64	18.00	618,819	+0.22(+1.24%)
Feb 26, 2013	17.91	18.09	17.63	17.78	691,242	-0.11(-0.61%)
Feb 25, 2013	18.38	18.38	17.88	17.89	751,835	-0.44(-2.40%)
Feb 22, 2013	18.67	18.73	18.24	18.33	1,062,641	-0.22(-1.19%)
Feb 21, 2013	18.52	18.82	18.44	18.55	880,342	-0.04(-0.22%)
Feb 20, 2013	18.91	19.10	18.59	18.59	1,074,779	-0.32(-1.69%)
Feb 19, 2013	18.60	18.92	18.53	18.91	1,188,767	+0.40(+2.16%)
Feb 15, 2013	18.43	18.68	18.20	18.51	1,277,708	+0.17(+0.93%)
Feb 14, 2013	18.33	18.60	18.20	18.34	667,205	-0.08(-0.43%)
Feb 13, 2013	18.33	18.60	18.33	18.42	1,268,302	-0.12(-0.65%)
Feb 12, 2013	18.45	18.60	18.35	18.54	903,716	+0.14(+0.76%)
Feb 11, 2013	18.62	18.62	18.37	18.40	1,199,162	-0.19(-1.02%)
Feb 08, 2013	18.45	18.61	18.33	18.59	657,312	+0.17(+0.92%)
Feb 07, 2013	18.30	18.47	18.16	18.42	764,704	+0.08(+0.44%)
Feb 06, 2013	18.24	18.48	18.14	18.34	812,574	+0.05(+0.27%)
Feb 04, 2013	18.45	18.63	18.17	18.29	884,850	-0.29(-1.56%)
Feb 01, 2013	18.73	18.75	18.44	18.58	725,327	-0.06(-0.32%)
Jan 31, 2013	18.39	18.73	18.25	18.64	842,387	+0.21(+1.14%)
Jan 30, 2013	18.38	18.73	18.26	18.43	896,836	-0.02(-0.11%)
Jan 29, 2013	18.20	18.54	18.12	18.45	834,368	+0.20(+1.10%)
Jan 28, 2013	18.27	18.42	18.11	18.25	914,127	-0.08(-0.44%)
Jan 25, 2013	18.19	18.50	18.19	18.33	585,175	+0.18(+0.99%)
Jan 24, 2013	18.10	18.40	18.00	18.15	641,948	+0.07(+0.39%)
Jan 23, 2013	17.98	18.17	17.90	18.08	773,197	+0.08(+0.44%)
Jan 22, 2013	17.80	18.06	17.73	18.00	721,109	+0.12(+0.67%)
Jan 18, 2013	17.90	17.99	17.70	17.88	554,901	-0.07(-0.39%)
Jan 17, 2013	17.76	17.96	17.74	17.95	702,409	+0.22(+1.24%)
Jan 16, 2013	17.50	17.89	17.38	17.73	917,037	+0.21(+1.20%)
Jan 15, 2013	17.03	17.59	17.01	17.52	701,421	+0.37(+2.16%)
Jan 14, 2013	17.21	17.31	17.00	17.15	819,238	-0.14(-0.81%)
Jan 11, 2013	17.50	17.50	17.20	17.29	560,640	-0.17(-0.97%)
Jan 10, 2013	17.47	17.51	17.17	17.46	867,136	-0.01(-0.06%)
Jan 09, 2013	17.50	17.64	17.21	17.47	1,337,109	-0.08(-0.46%)
Jan 08, 2013	17.22	17.58	16.87	17.55	1,821,948	+0.38(+2.21%)
Jan 07, 2013	17.13	18.12	17.12	17.17	3,065,091	-0.29(-1.66%)
Jan 04, 2013	18.05	18.57	17.08	17.46	6,939,623	-1.58(-8.30%)
Jan 03, 2013	18.75	19.36	18.59	19.04	1,198,309	+0.22(+1.17%)
Jan 02, 2013	18.73	18.97	18.36	18.82	1,268,233	-0.15(-0.79%)
Dec 31, 2012	18.60	19.03	18.58	18.97	680,648	+0.34(+1.83%)
Dec 28, 2012	18.49	18.75	18.43	18.63	562,583	-0.02(-0.11%)
Dec 27, 2012	18.43	18.71	18.37	18.65	931,663	+0.19(+1.03%)
Dec 26, 2012	18.91	18.91	18.41	18.46	857,505	-0.39(-2.07%)
Dec 24, 2012	18.71	18.96	18.45	18.85	462,604	-0.07(-0.37%)
Dec 21, 2012	18.43	18.97	18.19	18.92	2,024,328	+0.43(+2.33%)
Dec 20, 2012	18.38	18.55	18.20	18.49	746,681	+0.11(+0.61%)
Dec 19, 2012	18.10	18.46	18.10	18.38	832,856	+0.29(+1.59%)
Dec 18, 2012	17.71	18.20	17.71	18.09	904,344	+0.27(+1.52%)
Dec 17, 2012	17.45	18.00	17.41	17.82	2,188,272	-0.14(-0.78%)
Dec 14, 2012	18.54	18.73	17.61	17.96	3,285,234	-0.69(-3.70%)
Dec 13, 2012	19.02	19.10	18.57	18.65	872,023	-0.28(-1.48%)
Dec 12, 2012	19.30	19.41	18.74	18.93	1,784,136	-0.45(-2.32%)
Dec 11, 2012	19.67	19.83	19.22	19.38	575,853	-0.12(-0.62%)
Dec 10, 2012	19.89	19.97	19.30	19.50	336,176	-0.41(-2.08%)
Dec 07, 2012	20.19	20.23	19.72	19.91	265,460	-0.19(-0.92%)
Dec 06, 2012	20.05	20.31	19.94	20.10	244,801	+0.05(+0.25%)
Dec 05, 2012	20.59	20.75	19.74	20.05	715,581	-0.49(-2.39%)
Dec 04, 2012	20.68	20.70	20.26	20.54	411,729	-0.09(-0.44%)
Nov 30, 2012	20.82	20.82	20.43	20.63	494,875	-0.11(-0.53%)
Nov 29, 2012	20.83	20.88	20.37	20.74	426,576	+0.07(+0.34%)
Nov 28, 2012	20.16	20.68	20.04	20.67	490,752	+0.41(+2.02%)
Nov 27, 2012	20.56	20.71	20.19	20.26	679,410	-0.39(-1.89%)
Nov 26, 2012	21.31	21.39	20.54	20.65	535,941	-0.76(-3.55%)
Nov 23, 2012	21.27	21.49	21.05	21.41	146,369	+0.27(+1.28%)
Nov 21, 2012	20.93	21.19	20.77	21.14	195,297	+0.25(+1.20%)
Nov 20, 2012	20.95	21.07	20.59	20.89	354,662	-0.05(-0.24%)
Nov 19, 2012	20.62	21.06	20.46	20.94	587,106	+0.95(+4.75%)
Nov 16, 2012	20.31	20.60	19.75	19.99	1,320,580	-0.04(-0.20%)
Nov 15, 2012	19.90	20.19	19.71	20.03	495,994	+0.12(+0.60%)
Nov 14, 2012	20.29	20.37	19.89	19.91	611,176	-0.26(-1.29%)
Nov 13, 2012	20.07	20.51	20.00	20.17	288,072	+0.07(+0.35%)
Nov 12, 2012	20.35	20.39	20.03	20.10	238,518	-0.22(-1.08%)
Nov 09, 2012	19.98	20.42	19.79	20.32	616,218	+0.39(+1.96%)
Nov 08, 2012	20.72	20.73	19.81	19.93	588,092	-0.85(-4.09%)
Nov 07, 2012	20.89	21.02	20.66	20.78	412,826	-0.33(-1.56%)
Nov 06, 2012	21.09	21.25	21.03	21.11	333,822	+0.02(+0.09%)
Nov 05, 2012	20.85	21.20	20.81	21.09	366,331	+0.18(+0.86%)
Nov 02, 2012	21.55	21.55	20.91	20.91	532,693	-0.60(-2.79%)
Nov 01, 2012	20.79	21.57	20.74	21.51	601,025	+0.71(+3.39%)
Oct 31, 2012	20.66	20.87	20.45	20.80	505,276	+0.23(+1.14%)
Oct 26, 2012	20.85	20.57	20.57	20.57	761,200	-0.34(-1.63%)
Oct 25, 2012	21.17	21.24	20.89	20.91	474,551	-0.14(-0.67%)
Oct 24, 2012	21.13	21.36	20.97	21.05	820,525	-0.01(-0.05%)
Oct 23, 2012	20.69	21.14	20.55	21.06	675,979	+0.21(+1.01%)
Oct 19, 2012	21.05	21.12	20.74	20.85	934,360	-0.34(-1.60%)
Oct 18, 2012	20.94	21.60	20.65	21.19	1,176,263	+0.30(+1.44%)
Oct 17, 2012	21.04	21.11	20.68	20.89	954,806	-0.11(-0.54%)
Oct 16, 2012	21.38	21.38	21.00	21.00	654,782	-0.21(-0.97%)
Oct 15, 2012	21.02	21.24	20.88	21.21	500,284	+0.30(+1.43%)
Oct 12, 2012	21.21	21.34	20.84	20.91	455,085	-0.22(-1.04%)
Oct 11, 2012	21.62	21.71	21.05	21.13	685,811	-0.24(-1.12%)
Oct 10, 2012	21.61	21.90	21.29	21.37	572,895	-0.27(-1.22%)
Oct 09, 2012	21.94	22.24	21.62	21.64	551,547	-0.34(-1.57%)
Oct 08, 2012	22.10	22.23	21.96	21.98	229,805	-0.21(-0.95%)
Oct 05, 2012	22.52	22.57	22.16	22.19	458,770	-0.27(-1.20%)
Oct 04, 2012	22.21	22.49	22.09	22.46	387,666	+0.30(+1.35%)
Oct 03, 2012	22.50	22.67	22.15	22.16	573,961	-0.36(-1.60%)
Oct 02, 2012	22.81	22.92	22.46	22.52	910,726	-0.22(-0.97%)
Oct 01, 2012	23.01	23.49	22.66	22.74	1,652,323	+0.01(+0.04%)
Sep 28, 2012	22.30	23.19	22.26	22.73	3,409,443	-0.02(-0.09%)
Sep 27, 2012	22.42	22.88	22.30	22.75	1,498,488	+0.41(+1.84%)
Sep 26, 2012	22.59	22.89	22.27	22.34	730,749	-0.26(-1.15%)
Sep 25, 2012	23.08	23.15	22.57	22.60	772,903	-0.40(-1.74%)
Sep 24, 2012	23.25	23.47	22.89	23.00	576,105	-0.30(-1.27%)
Sep 21, 2012	23.86	23.88	23.25	23.30	697,383	-0.18(-0.79%)
Sep 20, 2012	23.00	23.55	22.83	23.48	705,750	+0.44(+1.91%)
Sep 19, 2012	23.09	23.22	22.84	23.04	533,017	-0.05(-0.22%)
Sep 18, 2012	23.31	23.36	22.91	23.09	461,835	-0.20(-0.86%)
Sep 17, 2012	23.49	23.66	23.03	23.29	910,047	-0.22(-0.94%)
Sep 14, 2012	23.71	23.81	23.35	23.51	989,568	-0.05(-0.23%)
Sep 13, 2012	23.45	23.85	23.31	23.57	1,197,728	+0.12(+0.49%)
Sep 12, 2012	23.54	23.89	23.30	23.45	1,527,258	-1.06(-4.32%)
Sep 11, 2012	24.62	24.90	24.26	24.51	1,500,338	+0.72(+3.03%)
Sep 10, 2012	23.64	23.94	23.47	23.79	480,861	+0.17(+0.72%)
Sep 07, 2012	23.78	23.91	23.51	23.62	514,521	-0.16(-0.67%)
Sep 06, 2012	23.19	23.82	22.26	23.78	427,396	+0.84(+3.66%)
Sep 05, 2012	23.18	23.31	22.90	22.94	702,167	-0.15(-0.65%)
Sep 04, 2012	23.00	23.17	22.82	23.09	1,184,296	+0.13(+0.57%)
Aug 31, 2012	23.04	23.12	22.70	22.96	392,825	+0.01(+0.04%)
Aug 30, 2012	22.99	23.14	22.75	22.95	240,803	-0.14(-0.61%)
Aug 29, 2012	23.17	23.25	22.87	23.09	469,611	+0.25(+1.09%)
Aug 27, 2012	22.74	22.96	22.68	22.84	425,564	+0.18(+0.79%)
Aug 24, 2012	22.31	22.68	22.23	22.66	375,135	+0.28(+1.25%)
Aug 23, 2012	22.57	22.69	22.25	22.38	255,768	-0.19(-0.84%)
Aug 22, 2012	22.50	22.76	22.24	22.57	608,618	+0.00(+0.00%)
Aug 21, 2012	22.68	22.93	22.51	22.57	515,141	-0.04(-0.18%)
Aug 20, 2012	22.91	22.91	22.16	22.61	963,916	-0.29(-1.27%)
Aug 17, 2012	23.55	23.55	22.17	22.90	1,328,738	-0.16(-0.69%)
Aug 16, 2012	22.71	23.19	22.65	23.06	1,321,463	+0.72(+3.22%)
Aug 15, 2012	22.02	22.38	21.80	22.34	485,995	+0.22(+0.99%)
Aug 14, 2012	22.37	22.67	21.93	22.12	802,625	-0.18(-0.81%)
Aug 13, 2012	22.19	22.44	22.02	22.30	704,453	+0.05(+0.22%)
Aug 10, 2012	22.29	22.34	21.92	22.25	306,003	-0.07(-0.31%)
Aug 09, 2012	22.17	22.45	22.02	22.32	440,289	+0.08(+0.36%)
Aug 08, 2012	21.96	22.45	21.96	22.24	418,457	+0.12(+0.54%)
Aug 07, 2012	21.93	22.50	21.83	22.12	919,651	+0.37(+1.70%)
Aug 06, 2012	21.31	21.85	21.14	21.75	840,190	+0.52(+2.45%)
Aug 03, 2012	21.02	21.42	20.83	21.23	692,407	+0.67(+3.26%)
Aug 02, 2012	20.36	20.91	20.27	20.56	403,858	+0.05(+0.24%)
Aug 01, 2012	21.08	21.15	20.51	20.51	457,817	-0.37(-1.77%)
Jul 31, 2012	21.24	21.35	20.85	20.88	446,748	-0.51(-2.38%)
Jul 30, 2012	21.76	21.77	21.26	21.39	309,680	-0.31(-1.43%)
Jul 27, 2012	21.41	21.85	21.36	21.70	640,395	+0.39(+1.83%)
Jul 26, 2012	21.64	21.70	21.11	21.31	610,372	+0.14(+0.66%)
Jul 25, 2012	20.86	21.43	20.85	21.17	796,096	+0.58(+2.82%)
Jul 24, 2012	20.67	20.72	20.48	20.59	701,093	+0.08(+0.39%)
Jul 23, 2012	20.58	20.65	20.32	20.51	346,925	-0.46(-2.19%)
Jul 20, 2012	20.96	21.06	20.72	20.97	435,544	-0.33(-1.53%)
Jul 19, 2012	21.34	21.46	20.94	21.30	662,894	+0.03(+0.12%)
Jul 18, 2012	20.69	21.36	20.68	21.27	696,624	+0.51(+2.46%)
Jul 17, 2012	20.74	20.99	20.48	20.76	499,267	+0.15(+0.73%)
Jul 16, 2012	20.73	20.79	20.47	20.61	336,932	-0.21(-1.01%)
Jul 13, 2012	20.45	20.91	20.41	20.82	393,958	+0.39(+1.91%)
Jul 12, 2012	19.99	20.62	19.92	20.43	751,853	+0.22(+1.09%)
Jul 11, 2012	20.24	20.36	19.99	20.21	548,671	-0.05(-0.25%)
Jul 10, 2012	20.36	20.68	20.13	20.26	540,501	+0.00(+0.00%)
Jul 09, 2012	20.31	20.41	20.07	20.26	706,024	-0.06(-0.30%)
Jul 06, 2012	20.55	20.77	20.21	20.32	698,689	-0.49(-2.35%)
Jul 05, 2012	20.72	21.31	20.72	20.81	691,250	+0.12(+0.58%)
Jul 03, 2012	20.42	20.80	20.28	20.69	413,166	+0.24(+1.17%)
Jul 02, 2012	21.00	21.08	20.22	20.45	1,205,211	-0.46(-2.20%)
Jun 29, 2012	19.50	21.14	19.44	20.91	2,043,669	+2.23(+11.94%)
Jun 28, 2012	18.42	18.71	18.16	18.68	1,222,282	+0.07(+0.38%)
Jun 27, 2012	18.36	18.80	18.29	18.61	1,034,135	+0.23(+1.25%)
Jun 26, 2012	18.40	18.54	17.87	18.38	974,132	+0.11(+0.63%)
Jun 25, 2012	18.13	18.43	18.08	18.27	1,302,419	-0.14(-0.79%)
Jun 22, 2012	18.77	18.81	18.38	18.41	1,141,832	-0.27(-1.45%)
Jun 21, 2012	19.14	19.20	18.59	18.68	874,389	-0.50(-2.61%)
Jun 20, 2012	19.31	19.52	19.01	19.18	706,023	-0.11(-0.57%)
Jun 19, 2012	19.29	19.62	19.19	19.29	736,750	+0.20(+1.05%)
Jun 18, 2012	18.88	19.30	18.78	19.09	757,069	-0.03(-0.16%)
Jun 15, 2012	18.68	19.21	18.67	19.12	1,440,357	+0.39(+2.08%)
Jun 14, 2012	19.01	19.13	18.56	18.73	1,271,306	-0.18(-0.95%)
Jun 13, 2012	19.94	19.98	18.78	18.91	974,408	-1.05(-5.26%)
Jun 12, 2012	19.61	19.99	19.45	19.96	464,085	+0.42(+2.15%)
Jun 11, 2012	19.96	20.14	19.52	19.54	723,315	-0.24(-1.21%)
Jun 08, 2012	19.68	19.94	19.53	19.78	1,609,015	+0.00(+0.00%)
Jun 07, 2012	20.37	20.65	19.60	19.78	831,230	-0.37(-1.84%)
Jun 06, 2012	19.83	20.23	19.83	20.15	872,079	+0.41(+2.08%)
Jun 05, 2012	19.40	19.80	19.20	19.74	743,172	+0.21(+1.08%)
Jun 04, 2012	19.74	19.85	19.05	19.53	1,314,233	-0.21(-1.06%)
Jun 01, 2012	20.20	20.20	19.18	19.74	1,775,382	-0.88(-4.27%)
May 31, 2012	21.10	21.24	20.35	20.62	1,828,560	-0.51(-2.41%)
May 30, 2012	22.42	22.53	21.00	21.13	2,168,601	-1.61(-7.08%)
May 29, 2012	22.25	22.82	21.84	22.74	1,363,647	+0.84(+3.84%)
May 25, 2012	21.72	21.94	21.61	21.90	1,050,515	+0.08(+0.37%)
May 24, 2012	22.03	22.10	21.62	21.82	866,296	-0.10(-0.46%)
May 23, 2012	21.99	22.44	21.60	21.92	1,102,504	-0.18(-0.81%)
May 22, 2012	21.84	22.55	21.78	22.10	1,126,757	+0.32(+1.47%)
May 21, 2012	21.27	21.88	21.01	21.78	790,909	+0.53(+2.49%)
May 18, 2012	21.26	22.14	20.98	21.25	2,112,017	+1.01(+4.99%)
May 17, 2012	21.37	21.47	20.23	20.24	1,079,165	-1.14(-5.33%)
May 16, 2012	21.17	21.53	21.03	21.38	716,758	+0.20(+0.94%)
May 15, 2012	21.11	21.65	20.91	21.18	972,886	+0.12(+0.57%)
May 14, 2012	21.35	21.51	20.89	21.06	1,679,282	-0.52(-2.41%)
May 11, 2012	21.70	22.03	21.47	21.58	788,754	-0.33(-1.51%)
May 10, 2012	21.89	22.23	21.48	21.91	923,557	+0.12(+0.55%)
May 09, 2012	21.61	22.38	21.44	21.79	843,551	-0.02(-0.09%)
May 08, 2012	22.19	22.37	21.28	21.81	658,173	-0.57(-2.55%)
May 07, 2012	22.60	22.72	22.32	22.38	918,827	-0.28(-1.24%)
May 04, 2012	22.90	23.30	22.57	22.66	860,091	-0.44(-1.90%)
May 03, 2012	23.00	23.19	22.60	23.10	1,071,926	+0.17(+0.74%)
May 02, 2012	22.03	22.97	22.03	22.93	1,007,254	+0.79(+3.57%)

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