Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	22.74	23.04	22.50	23.04	768,035	+0.32(+1.41%)
Apr 29, 2013	22.50	22.93	22.28	22.72	676,912	+0.39(+1.75%)
Apr 26, 2013	22.07	22.44	22.18	22.33	967,432	+0.15(+0.68%)
Apr 25, 2013	23.28	23.31	22.16	22.18	1,371,370	-0.92(-3.98%)
Apr 24, 2013	22.41	23.49	22.41	23.10	1,198,068	+0.77(+3.45%)
Apr 23, 2013	21.70	22.47	21.55	22.33	1,286,977	+0.78(+3.62%)
Apr 22, 2013	21.21	21.73	20.70	21.55	1,267,178	+0.23(+1.08%)
Apr 19, 2013	21.33	21.41	20.82	21.32	1,232,186	+0.16(+0.76%)
Apr 18, 2013	20.82	21.25	20.33	21.16	1,669,611	+0.47(+2.27%)
Apr 17, 2013	21.41	21.44	20.40	20.69	1,440,700	-1.06(-4.87%)
Apr 16, 2013	21.64	21.86	21.15	21.75	815,132	+0.42(+1.97%)
Apr 15, 2013	22.50	22.50	21.14	21.33	1,772,383	-1.56(-6.82%)
Apr 12, 2013	23.29	23.43	22.60	22.89	741,880	-0.65(-2.76%)
Apr 11, 2013	23.90	23.90	23.26	23.54	1,216,050	-0.35(-1.47%)
Apr 10, 2013	23.42	24.39	23.42	23.89	1,651,329	+0.52(+2.23%)
Apr 09, 2013	22.84	23.46	22.63	23.37	1,072,043	+0.58(+2.54%)
Apr 08, 2013	22.21	22.80	22.08	22.79	1,027,181	+0.73(+3.31%)
Apr 05, 2013	20.95	22.51	20.85	22.06	1,728,498	+0.61(+2.84%)
Apr 04, 2013	21.16	21.46	20.92	21.45	883,347	+0.28(+1.32%)
Apr 03, 2013	21.82	21.93	20.96	21.17	791,900	-0.55(-2.53%)
Apr 02, 2013	22.53	22.55	21.62	21.72	1,050,787	-0.72(-3.21%)
Apr 01, 2013	22.81	23.04	22.24	22.44	861,295	-0.44(-1.92%)
Mar 28, 2013	23.23	23.32	22.88	22.88	875,680	-0.27(-1.17%)
Mar 27, 2013	23.26	23.28	22.86	23.15	636,265	-0.36(-1.53%)
Mar 26, 2013	22.96	23.54	22.92	23.51	755,423	+0.75(+3.30%)
Mar 25, 2013	22.66	22.90	22.52	22.76	1,087,669	+0.26(+1.16%)
Mar 22, 2013	22.73	22.81	22.29	22.50	601,348	-0.11(-0.49%)
Mar 21, 2013	22.67	22.99	22.43	22.61	513,553	-0.31(-1.35%)
Mar 20, 2013	22.99	23.11	22.63	22.92	555,475	+0.16(+0.70%)
Mar 19, 2013	23.27	23.35	22.37	22.76	874,385	-0.40(-1.73%)
Mar 18, 2013	23.33	23.59	23.05	23.16	588,653	-0.65(-2.73%)
Mar 15, 2013	23.84	23.96	23.61	23.81	1,235,522	-0.04(-0.17%)
Mar 14, 2013	23.67	24.00	23.67	23.85	870,683	+0.23(+0.97%)
Mar 13, 2013	23.53	23.84	23.46	23.62	720,128	+0.12(+0.51%)
Mar 12, 2013	23.75	23.86	23.16	23.50	1,054,114	-0.30(-1.26%)
Mar 11, 2013	23.62	23.80	23.29	23.80	871,564	+0.10(+0.42%)
Mar 08, 2013	23.56	23.81	23.28	23.70	1,444,801	+0.36(+1.54%)
Mar 07, 2013	23.28	23.45	23.12	23.34	920,525	+0.10(+0.43%)
Mar 06, 2013	23.35	23.48	22.97	23.24	1,748,402	+0.00(+0.00%)
Mar 05, 2013	23.01	23.33	22.91	23.24	856,320	+0.45(+1.97%)
Mar 04, 2013	22.93	23.21	22.43	22.79	709,943	-0.19(-0.83%)
Mar 01, 2013	23.10	23.27	22.62	22.98	1,481,948	-0.43(-1.84%)
Feb 28, 2013	23.39	23.67	23.17	23.41	963,711	+0.02(+0.09%)
Feb 27, 2013	22.58	23.55	22.58	23.39	1,057,579	+0.77(+3.40%)
Feb 26, 2013	22.68	22.75	22.11	22.62	859,146	-1.45(-6.02%)
Feb 22, 2013	23.37	24.44	22.92	24.07	2,280,130	+0.93(+4.02%)
Feb 21, 2013	23.29	23.86	22.14	23.14	2,648,194	-0.61(-2.57%)
Feb 20, 2013	24.60	24.74	23.67	23.75	1,445,320	-0.92(-3.73%)
Feb 19, 2013	24.24	24.68	24.18	24.67	1,065,238	+0.52(+2.15%)
Feb 15, 2013	24.96	25.24	23.80	24.15	1,533,911	-1.22(-4.81%)
Feb 14, 2013	24.74	25.49	24.56	25.37	698,981	+0.62(+2.51%)
Feb 13, 2013	24.44	24.75	24.39	24.75	823,530	+0.41(+1.68%)
Feb 12, 2013	24.52	24.56	24.26	24.34	1,331,556	-0.16(-0.65%)
Feb 11, 2013	24.75	24.82	24.32	24.50	930,474	-0.30(-1.21%)
Feb 08, 2013	24.63	24.91	24.61	24.80	1,027,071	+0.19(+0.77%)
Feb 07, 2013	24.54	24.79	24.37	24.61	1,450,640	+0.02(+0.08%)
Feb 06, 2013	24.10	24.59	24.05	24.59	1,547,161	+0.72(+3.02%)
Feb 04, 2013	23.83	24.03	23.75	23.87	899,269	-0.20(-0.83%)
Feb 01, 2013	23.84	24.30	23.43	24.07	1,518,386	+0.35(+1.48%)
Jan 31, 2013	23.23	23.79	23.15	23.72	1,319,698	+0.36(+1.54%)
Jan 30, 2013	23.43	23.77	23.12	23.36	2,366,025	-0.13(-0.55%)
Jan 29, 2013	22.85	23.53	22.76	23.49	1,609,783	+0.64(+2.80%)
Jan 28, 2013	22.73	23.11	22.63	22.85	1,415,244	+0.12(+0.53%)
Jan 25, 2013	22.84	22.95	22.47	22.73	1,501,616	+0.12(+0.53%)
Jan 24, 2013	22.77	23.05	22.48	22.61	1,077,421	-0.15(-0.66%)
Jan 23, 2013	22.97	23.00	22.54	22.76	1,529,967	-0.18(-0.78%)
Jan 22, 2013	22.71	22.95	22.65	22.94	1,505,263	+0.29(+1.28%)
Jan 18, 2013	22.12	22.74	22.11	22.65	1,167,956	+0.53(+2.40%)
Jan 17, 2013	21.92	22.24	21.64	22.12	1,622,390	+0.36(+1.65%)
Jan 16, 2013	21.39	21.84	21.31	21.76	1,859,972	+0.25(+1.16%)
Jan 15, 2013	20.92	21.60	20.77	21.51	2,736,616	+0.79(+3.81%)
Jan 14, 2013	20.81	20.93	20.59	20.72	802,407	-0.13(-0.62%)
Jan 11, 2013	21.05	21.11	20.67	20.85	1,650,039	-0.15(-0.71%)
Jan 10, 2013	21.13	21.24	20.88	21.00	1,565,225	+0.05(+0.24%)
Jan 09, 2013	21.15	21.15	20.71	20.95	2,035,552	-0.14(-0.66%)
Jan 08, 2013	21.55	21.60	21.05	21.09	1,727,945	-0.57(-2.63%)
Jan 07, 2013	21.70	21.96	21.57	21.66	1,226,763	-0.18(-0.82%)
Jan 04, 2013	21.05	21.88	20.85	21.84	1,503,615	+0.98(+4.70%)
Jan 03, 2013	21.18	21.44	20.78	20.86	1,127,582	-0.37(-1.74%)
Jan 02, 2013	21.07	21.26	20.76	21.23	1,704,928	+0.59(+2.86%)
Dec 31, 2012	20.00	20.65	19.98	20.64	1,330,137	+0.59(+2.94%)
Dec 28, 2012	20.06	20.38	19.90	20.05	698,120	-0.16(-0.79%)
Dec 27, 2012	20.36	20.47	19.79	20.21	855,874	-0.14(-0.69%)
Dec 26, 2012	20.37	20.83	20.32	20.35	970,416	+0.05(+0.25%)
Dec 24, 2012	19.99	20.45	19.99	20.30	446,182	-0.10(-0.49%)
Dec 21, 2012	20.10	20.51	20.07	20.40	1,893,738	-0.06(-0.29%)
Dec 20, 2012	19.90	20.54	19.73	20.46	1,399,450	+0.57(+2.87%)
Dec 19, 2012	20.26	20.43	19.82	19.89	1,855,643	+0.05(+0.25%)
Dec 18, 2012	19.06	19.85	18.92	19.84	1,065,368	+0.70(+3.66%)
Dec 17, 2012	19.00	19.24	18.94	19.14	1,316,821	+0.15(+0.79%)
Dec 14, 2012	18.55	19.52	18.27	18.99	2,318,810	+0.42(+2.26%)
Dec 13, 2012	18.90	19.64	17.99	18.57	3,129,598	-0.38(-2.01%)
Dec 12, 2012	18.73	19.18	18.69	18.95	1,276,110	+0.26(+1.39%)
Dec 11, 2012	18.67	18.80	18.60	18.69	674,876	+0.20(+1.08%)
Dec 10, 2012	18.23	18.53	18.11	18.49	485,937	+0.29(+1.59%)
Dec 07, 2012	18.20	18.32	18.05	18.20	775,086	+0.02(+0.11%)
Dec 06, 2012	18.03	18.23	17.81	18.18	730,544	+0.05(+0.28%)
Dec 05, 2012	17.73	18.18	17.62	18.13	872,053	+0.52(+2.95%)
Dec 04, 2012	17.57	17.87	17.46	17.61	611,278	+0.10(+0.57%)
Nov 30, 2012	17.68	17.72	17.27	17.51	1,008,492	-0.11(-0.62%)
Nov 29, 2012	17.17	17.65	17.16	17.62	527,486	+0.67(+3.95%)
Nov 28, 2012	16.58	16.96	16.36	16.95	453,360	+0.19(+1.13%)
Nov 27, 2012	16.86	17.08	16.72	16.76	788,872	-0.14(-0.83%)
Nov 26, 2012	16.82	17.01	16.72	16.90	492,287	-0.05(-0.29%)
Nov 23, 2012	16.93	17.00	16.72	16.95	185,481	+0.18(+1.07%)
Nov 21, 2012	16.67	16.84	16.51	16.77	419,098	+0.10(+0.60%)
Nov 20, 2012	16.55	16.76	16.43	16.67	696,365	+0.02(+0.12%)
Nov 19, 2012	16.21	16.66	16.13	16.65	1,049,276	+0.76(+4.78%)
Nov 16, 2012	16.05	16.05	15.54	15.89	1,048,620	-0.17(-1.06%)
Nov 15, 2012	16.11	16.42	15.86	16.06	629,733	-0.02(-0.12%)
Nov 14, 2012	16.54	16.58	16.06	16.08	839,345	-0.41(-2.49%)
Nov 13, 2012	16.48	16.80	16.37	16.49	671,889	-0.21(-1.26%)
Nov 12, 2012	16.55	16.82	16.46	16.70	701,076	+0.17(+1.03%)
Nov 09, 2012	16.02	16.74	15.90	16.53	1,297,576	+0.38(+2.35%)
Nov 08, 2012	16.99	17.08	16.14	16.15	1,072,725	-0.90(-5.28%)
Nov 07, 2012	17.29	17.29	16.81	17.05	843,400	-0.60(-3.40%)
Nov 06, 2012	18.13	18.16	17.61	17.65	1,147,547	-0.32(-1.78%)
Nov 05, 2012	17.57	18.03	17.45	17.97	763,928	+0.42(+2.39%)
Nov 02, 2012	18.00	18.00	17.45	17.55	1,072,294	-0.31(-1.74%)
Nov 01, 2012	17.11	17.93	16.75	17.86	1,090,366	+0.57(+3.30%)
Oct 31, 2012	17.51	17.56	16.68	17.29	898,829	-0.22(-1.26%)
Oct 26, 2012	17.70	17.51	17.51	17.51	951,900	-0.17(-0.96%)
Oct 25, 2012	17.45	17.72	17.34	17.68	745,265	+0.41(+2.37%)
Oct 24, 2012	17.85	18.00	17.09	17.27	1,183,141	-0.20(-1.14%)
Oct 23, 2012	18.51	18.56	17.37	17.47	1,689,416	-1.48(-7.81%)
Oct 19, 2012	19.40	19.75	18.81	18.95	938,276	-0.65(-3.32%)
Oct 18, 2012	19.30	19.64	19.20	19.60	521,778	+0.20(+1.03%)
Oct 17, 2012	18.71	19.47	18.56	19.40	609,976	+0.65(+3.47%)
Oct 16, 2012	18.52	18.78	18.49	18.75	525,992	+0.35(+1.90%)
Oct 15, 2012	18.49	18.54	18.07	18.40	500,793	-0.12(-0.65%)
Oct 12, 2012	18.61	18.79	18.47	18.52	455,358	-0.15(-0.80%)
Oct 11, 2012	18.69	18.83	18.46	18.67	426,635	+0.27(+1.47%)
Oct 10, 2012	18.67	18.78	18.16	18.40	627,473	-0.33(-1.76%)
Oct 09, 2012	18.84	19.15	18.63	18.73	783,194	-0.15(-0.79%)
Oct 08, 2012	18.66	18.93	18.55	18.88	633,352	+0.11(+0.59%)
Oct 05, 2012	18.55	18.99	18.45	18.77	823,893	+0.42(+2.29%)
Oct 04, 2012	18.34	18.43	18.17	18.35	456,726	+0.11(+0.60%)
Oct 03, 2012	18.51	18.55	18.14	18.24	889,576	-0.26(-1.41%)
Oct 02, 2012	18.48	18.57	18.17	18.50	868,344	+0.15(+0.82%)
Oct 01, 2012	18.49	18.68	18.13	18.35	1,113,119	+0.08(+0.44%)
Sep 28, 2012	18.67	18.77	18.27	18.27	798,746	-0.55(-2.92%)
Sep 27, 2012	18.62	18.92	18.32	18.82	537,713	+0.42(+2.28%)
Sep 26, 2012	18.68	18.76	18.32	18.40	609,805	-0.29(-1.55%)
Sep 25, 2012	19.51	19.55	18.67	18.69	960,321	-0.76(-3.91%)
Sep 24, 2012	19.38	19.65	19.12	19.45	698,876	-0.13(-0.66%)
Sep 21, 2012	19.74	19.87	19.28	19.58	2,060,305	+0.11(+0.56%)
Sep 20, 2012	19.26	19.65	19.11	19.47	772,043	+0.00(+0.00%)
Sep 19, 2012	19.76	19.80	19.12	19.47	899,892	-0.23(-1.17%)
Sep 18, 2012	19.93	20.10	19.57	19.70	989,395	-0.30(-1.50%)
Sep 17, 2012	20.37	20.44	19.84	20.00	1,043,940	-0.56(-2.72%)
Sep 14, 2012	19.60	20.81	19.56	20.56	1,349,105	+1.04(+5.33%)
Sep 13, 2012	19.00	19.59	18.61	19.52	722,873	+0.52(+2.74%)
Sep 12, 2012	18.95	19.09	18.81	19.00	383,092	+0.21(+1.12%)
Sep 11, 2012	18.67	19.08	18.67	18.79	599,876	+0.20(+1.08%)
Sep 10, 2012	18.65	18.80	18.54	18.59	644,071	-0.04(-0.21%)
Sep 07, 2012	18.11	18.86	18.02	18.63	597,715	+0.65(+3.62%)
Sep 06, 2012	17.74	18.31	17.68	17.98	1,008,538	+0.41(+2.33%)
Sep 05, 2012	17.79	17.87	17.48	17.57	1,465,869	-0.19(-1.07%)
Sep 04, 2012	17.62	17.87	17.24	17.76	981,344	+0.14(+0.79%)
Aug 31, 2012	17.62	17.77	17.31	17.62	497,217	+0.23(+1.32%)
Aug 30, 2012	17.75	17.80	17.25	17.39	665,648	-0.53(-2.96%)
Aug 29, 2012	18.05	18.11	17.65	17.92	484,894	-0.12(-0.67%)
Aug 27, 2012	18.17	18.25	17.85	18.04	767,882	-0.03(-0.17%)
Aug 24, 2012	18.17	18.31	17.76	18.07	885,880	-0.16(-0.88%)
Aug 23, 2012	18.74	18.81	18.01	18.23	665,362	-0.61(-3.24%)
Aug 22, 2012	19.16	19.22	18.63	18.84	910,192	-0.41(-2.13%)
Aug 21, 2012	19.13	19.55	19.10	19.25	678,630	+0.16(+0.84%)
Aug 20, 2012	18.93	19.20	18.66	19.09	718,426	+0.10(+0.53%)
Aug 17, 2012	18.89	19.02	18.60	18.99	601,374	+0.05(+0.26%)
Aug 16, 2012	18.79	18.99	18.48	18.94	464,321	+0.18(+0.96%)
Aug 15, 2012	18.56	18.76	18.44	18.76	385,346	+0.10(+0.54%)
Aug 14, 2012	18.73	18.98	18.56	18.66	732,845	+0.08(+0.43%)
Aug 13, 2012	18.87	18.87	18.33	18.58	634,590	-0.27(-1.43%)
Aug 10, 2012	18.63	18.91	18.45	18.85	618,667	+0.02(+0.11%)
Aug 09, 2012	18.24	18.89	18.08	18.83	939,294	+0.54(+2.95%)
Aug 08, 2012	18.20	18.60	18.06	18.29	679,925	+0.00(+0.00%)
Aug 07, 2012	17.95	18.45	17.84	18.29	1,077,149	+0.43(+2.41%)
Aug 06, 2012	17.52	17.93	17.45	17.86	530,193	+0.41(+2.35%)
Aug 03, 2012	17.24	17.66	17.05	17.45	890,485	+0.65(+3.87%)
Aug 02, 2012	17.50	17.60	16.49	16.80	1,213,477	-0.96(-5.41%)
Aug 01, 2012	18.00	18.01	17.69	17.76	887,893	-0.12(-0.67%)
Jul 31, 2012	17.96	18.14	17.84	17.88	1,086,514	-0.18(-1.00%)
Jul 30, 2012	17.85	18.10	17.64	18.06	589,002	+0.26(+1.46%)
Jul 27, 2012	16.94	18.15	16.85	17.80	1,295,286	+1.01(+6.02%)
Jul 26, 2012	16.88	17.14	16.36	16.79	1,041,797	+0.37(+2.25%)
Jul 25, 2012	16.42	16.61	16.34	16.42	1,567,559	+0.00(+0.00%)
Jul 24, 2012	16.98	16.99	16.20	16.42	1,369,710	-0.58(-3.41%)
Jul 23, 2012	16.83	17.10	16.65	17.00	1,149,766	-0.49(-2.80%)
Jul 20, 2012	17.39	17.66	17.28	17.49	570,301	-0.02(-0.11%)
Jul 19, 2012	17.74	17.81	17.46	17.51	570,177	-0.06(-0.34%)
Jul 18, 2012	17.17	17.76	17.17	17.57	707,984	+0.34(+1.97%)
Jul 17, 2012	17.50	17.51	16.77	17.23	799,327	+0.23(+1.35%)
Jul 16, 2012	17.03	17.14	16.68	17.00	662,113	-0.08(-0.47%)
Jul 13, 2012	16.93	17.32	16.88	17.08	824,954	+0.24(+1.43%)
Jul 12, 2012	16.75	17.00	16.46	16.84	914,293	-0.17(-1.00%)
Jul 11, 2012	16.80	17.23	16.76	17.01	667,780	+0.20(+1.19%)
Jul 10, 2012	17.14	17.27	16.64	16.81	1,008,719	-0.13(-0.77%)
Jul 09, 2012	16.79	17.08	16.59	16.94	920,966	+0.06(+0.36%)
Jul 06, 2012	16.85	16.93	16.62	16.88	879,038	-0.31(-1.80%)
Jul 05, 2012	17.30	17.45	16.96	17.19	780,481	-0.19(-1.09%)
Jul 03, 2012	16.95	17.50	16.88	17.38	543,215	+0.54(+3.21%)
Jul 02, 2012	16.49	16.84	16.45	16.84	918,493	+0.43(+2.62%)
Jun 29, 2012	16.45	16.75	16.21	16.41	1,803,082	+0.51(+3.21%)
Jun 28, 2012	15.40	15.92	15.36	15.90	1,066,255	+0.28(+1.79%)
Jun 27, 2012	15.22	15.64	15.16	15.62	927,640	+0.55(+3.65%)
Jun 26, 2012	15.37	15.42	14.90	15.07	1,499,773	-0.27(-1.76%)
Jun 25, 2012	15.25	15.37	14.91	15.34	1,109,766	-0.30(-1.92%)
Jun 22, 2012	15.50	15.71	15.19	15.64	1,843,868	+0.26(+1.69%)
Jun 21, 2012	16.11	16.11	15.29	15.38	1,288,725	-0.78(-4.83%)
Jun 20, 2012	16.10	16.37	15.89	16.16	1,015,355	+0.06(+0.37%)
Jun 19, 2012	15.43	16.19	15.41	16.10	1,437,071	+0.82(+5.37%)
Jun 18, 2012	15.76	15.90	15.20	15.28	1,228,036	-0.75(-4.68%)
Jun 15, 2012	15.93	16.16	15.77	16.03	1,370,206	+0.17(+1.07%)
Jun 14, 2012	15.47	15.95	15.41	15.86	959,088	+0.46(+2.99%)
Jun 13, 2012	15.71	15.97	15.34	15.40	1,009,142	-0.41(-2.59%)
Jun 12, 2012	15.77	15.87	15.30	15.81	1,562,373	+0.21(+1.35%)
Jun 11, 2012	16.46	16.53	15.58	15.60	1,365,221	-0.65(-4.00%)
Jun 08, 2012	16.34	16.61	15.81	16.25	1,202,874	-0.21(-1.28%)
Jun 07, 2012	16.95	17.30	16.36	16.46	1,089,635	-0.12(-0.72%)
Jun 06, 2012	16.43	16.79	16.36	16.58	1,138,859	+0.40(+2.47%)
Jun 05, 2012	15.71	16.34	15.61	16.18	1,034,721	+0.35(+2.21%)
Jun 04, 2012	15.94	16.00	15.31	15.83	1,797,396	-0.07(-0.44%)
Jun 01, 2012	16.61	16.70	15.86	15.90	2,661,444	-1.23(-7.18%)
May 31, 2012	17.83	17.90	16.97	17.13	1,565,732	-0.66(-3.71%)
May 30, 2012	18.23	18.23	17.71	17.79	1,318,477	-0.75(-4.05%)
May 29, 2012	18.08	18.65	18.02	18.54	1,146,187	+0.75(+4.22%)
May 25, 2012	17.86	18.07	17.65	17.79	428,743	-0.07(-0.39%)
May 24, 2012	18.31	18.43	17.56	17.86	856,930	-0.38(-2.08%)
May 23, 2012	17.63	18.29	17.30	18.24	1,119,887	+0.41(+2.30%)
May 22, 2012	18.12	18.42	17.65	17.83	1,193,487	-0.21(-1.16%)
May 21, 2012	17.75	18.07	17.62	18.04	2,290,106	+0.34(+1.92%)
May 18, 2012	17.98	18.33	17.62	17.70	871,295	-0.21(-1.17%)
May 17, 2012	18.43	18.47	17.84	17.91	1,194,253	-0.44(-2.40%)
May 16, 2012	18.81	19.25	18.34	18.35	784,761	-0.41(-2.19%)
May 15, 2012	18.96	19.06	18.62	18.76	1,091,092	-0.14(-0.74%)
May 14, 2012	19.18	19.19	18.62	18.90	881,957	-0.54(-2.78%)
May 11, 2012	19.45	19.89	19.27	19.44	779,928	-0.23(-1.17%)
May 10, 2012	19.75	19.88	19.48	19.67	633,678	+0.16(+0.82%)
May 09, 2012	19.23	19.81	19.05	19.51	1,173,462	-0.05(-0.26%)
May 08, 2012	19.48	19.58	18.84	19.56	1,018,967	-0.11(-0.56%)
May 07, 2012	19.45	19.72	18.99	19.67	1,584,192	+0.11(+0.56%)
May 04, 2012	20.01	20.03	19.39	19.56	917,873	-0.57(-2.83%)
May 03, 2012	20.75	20.85	20.06	20.13	1,179,635	-0.62(-2.99%)
May 02, 2012	20.51	20.76	20.35	20.75	873,679	+0.00(+0.00%)

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