Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.64	39.02	38.10	38.56	2,251,420	+0.16(+0.41%)
May 23, 2011	39.13	39.31	38.29	38.40	3,088,105	-1.53(-3.84%)
May 20, 2011	40.04	40.29	39.37	39.93	1,967,100	-0.31(-0.77%)
May 19, 2011	40.45	40.86	39.81	40.24	1,621,585	+0.15(+0.38%)
May 18, 2011	39.18	40.43	38.90	40.09	2,640,008	+1.03(+2.65%)
May 17, 2011	39.60	39.78	38.20	39.06	3,667,898	-0.72(-1.80%)
May 16, 2011	40.87	41.52	39.54	39.77	4,003,509	-1.27(-3.10%)
May 13, 2011	40.64	41.22	39.96	41.04	4,438,084	+0.33(+0.82%)
May 12, 2011	40.11	41.09	39.15	40.71	4,003,578	+0.45(+1.13%)
May 11, 2011	41.66	41.71	39.88	40.26	3,200,251	-1.14(-2.77%)
May 10, 2011	40.71	42.07	40.22	41.40	6,098,933	+1.73(+4.35%)
May 09, 2011	38.72	39.74	38.71	39.68	3,259,764	+1.04(+2.70%)
May 06, 2011	39.52	39.94	38.13	38.64	2,122,001	-0.02(-0.06%)
May 05, 2011	37.82	39.35	37.27	38.66	4,286,179	+1.20(+3.20%)
May 04, 2011	38.19	38.37	37.01	37.46	2,375,756	-0.83(-2.18%)
May 03, 2011	39.29	39.41	37.97	38.29	1,920,034	-1.08(-2.75%)
May 02, 2011	39.37	39.41	39.25	39.37	959,986	-0.31(-0.78%)
Apr 29, 2011	39.43	39.83	39.31	39.68	927,344	+0.36(+0.91%)
Apr 28, 2011	39.12	39.56	38.80	39.33	1,367,695	+0.14(+0.34%)
Apr 27, 2011	39.35	39.35	38.12	39.19	1,596,726	-0.10(-0.26%)
Apr 26, 2011	39.37	40.54	39.05	39.30	2,967,839	+0.86(+2.23%)
Apr 25, 2011	38.49	38.56	37.71	38.44	1,623,685	-0.08(-0.21%)
Apr 21, 2011	37.78	38.52	37.59	38.52	1,577,759	+1.07(+2.84%)
Apr 20, 2011	37.27	38.22	37.09	37.45	3,347,353	+1.05(+2.88%)
Apr 19, 2011	35.66	36.43	35.61	36.40	1,583,245	+0.77(+2.16%)
Apr 18, 2011	35.05	35.66	34.14	35.63	3,878,673	-0.37(-1.04%)
Apr 15, 2011	35.53	36.13	35.29	36.00	2,167,625	+0.60(+1.71%)
Apr 14, 2011	34.99	35.56	34.93	35.40	1,310,092	-0.02(-0.04%)
Apr 13, 2011	35.30	35.50	34.82	35.42	1,736,469	+0.34(+0.97%)
Apr 12, 2011	35.52	35.76	34.70	35.07	2,687,036	-0.95(-2.62%)
Apr 11, 2011	36.60	36.75	35.69	36.02	1,452,925	-0.65(-1.78%)
Apr 08, 2011	36.93	37.44	36.35	36.67	1,196,971	-0.21(-0.56%)
Apr 07, 2011	36.60	37.21	36.23	36.88	1,610,170	+0.15(+0.41%)
Apr 06, 2011	37.12	37.23	36.28	36.73	1,549,037	-0.17(-0.47%)
Apr 05, 2011	36.37	37.39	36.15	36.90	2,558,911	+0.44(+1.22%)
Apr 04, 2011	35.50	36.79	35.31	36.46	3,079,857	+1.15(+3.26%)
Apr 01, 2011	35.59	35.73	34.94	35.30	1,564,040	+0.07(+0.20%)
Mar 31, 2011	35.08	35.60	34.59	35.23	1,243,533	+0.00(+0.00%)
Mar 30, 2011	35.12	35.35	34.56	35.23	2,119,616	+0.51(+1.46%)
Mar 29, 2011	34.11	34.75	34.00	34.72	1,399,048	+0.58(+1.70%)
Mar 28, 2011	34.35	34.80	34.03	34.15	2,401,126	-0.06(-0.19%)
Mar 25, 2011	33.88	34.75	33.76	34.21	2,071,837	+0.37(+1.08%)
Mar 24, 2011	33.07	33.95	32.87	33.84	2,466,107	+1.11(+3.40%)
Mar 23, 2011	32.14	33.03	31.74	32.73	1,975,771	+0.62(+1.93%)
Mar 22, 2011	33.28	33.61	32.06	32.11	3,208,520	-0.29(-0.91%)
Mar 21, 2011	32.59	32.68	32.33	32.41	1,376,732	+0.76(+2.41%)
Mar 18, 2011	31.86	32.05	31.53	31.64	1,561,985	+0.34(+1.09%)
Mar 17, 2011	32.21	32.21	31.23	31.30	2,213,595	+0.44(+1.44%)
Mar 16, 2011	32.10	32.17	30.68	30.86	2,234,936	-0.89(-2.80%)
Mar 15, 2011	31.09	31.99	31.03	31.75	2,494,766	-0.16(-0.50%)
Mar 14, 2011	31.54	32.53	31.54	31.91	1,547,762	+0.13(+0.42%)
Mar 11, 2011	30.68	32.13	30.46	31.77	1,778,086	+0.79(+2.56%)
Mar 10, 2011	31.75	31.75	30.94	30.98	2,775,531	-1.16(-3.61%)
Mar 09, 2011	33.08	33.08	31.99	32.14	1,995,452	-1.02(-3.07%)
Mar 08, 2011	32.93	33.47	32.25	33.15	1,325,059	+0.32(+0.97%)
Mar 07, 2011	33.38	33.65	32.42	32.83	1,584,103	-0.30(-0.91%)
Mar 04, 2011	33.51	33.58	32.74	33.14	1,210,841	-0.48(-1.42%)
Mar 03, 2011	33.00	33.70	32.80	33.61	2,330,703	+1.09(+3.34%)
Mar 02, 2011	32.19	32.60	31.95	32.53	2,539,972	+0.11(+0.34%)

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