Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.62	40.89	40.37	40.71	2,273,110	+0.19(+0.47%)
May 23, 2011	40.62	40.73	40.25	40.52	2,262,851	-0.64(-1.56%)
May 20, 2011	41.53	41.68	41.00	41.16	2,463,642	-0.54(-1.29%)
May 19, 2011	41.61	41.94	41.49	41.70	2,196,694	+0.29(+0.71%)
May 18, 2011	40.75	41.58	40.52	41.40	2,739,057	+0.72(+1.77%)
May 17, 2011	40.28	40.79	40.13	40.68	2,898,535	+0.20(+0.50%)
May 16, 2011	40.41	41.09	40.37	40.48	2,105,640	-0.09(-0.21%)
May 13, 2011	41.09	41.17	40.43	40.56	2,304,197	-0.51(-1.24%)
May 12, 2011	40.54	41.12	40.24	41.07	2,018,366	+0.40(+0.98%)
May 11, 2011	41.32	41.41	40.45	40.67	2,075,179	-0.73(-1.75%)
May 10, 2011	41.15	41.51	41.02	41.40	1,791,011	+0.43(+1.04%)
May 09, 2011	40.79	41.02	40.48	40.98	2,058,525	+0.07(+0.18%)
May 06, 2011	41.44	41.82	40.88	40.90	2,620,654	+0.03(+0.08%)
May 05, 2011	40.82	41.62	40.67	40.87	2,653,284	-0.20(-0.49%)
May 04, 2011	41.22	41.34	40.60	41.07	3,098,464	-0.14(-0.33%)
May 03, 2011	41.74	41.74	40.97	41.21	3,164,136	-0.61(-1.46%)
May 02, 2011	41.78	42.30	41.68	41.82	2,116,870	-0.22(-0.51%)
Apr 29, 2011	42.18	42.32	41.87	42.04	1,709,723	-0.24(-0.57%)
Apr 28, 2011	42.47	42.51	41.91	42.28	2,600,402	-0.21(-0.49%)
Apr 27, 2011	41.75	42.51	41.57	42.49	4,057,263	+0.81(+1.95%)
Apr 26, 2011	41.48	41.90	41.46	41.68	5,403,650	+0.26(+0.62%)
Apr 25, 2011	41.75	41.96	41.24	41.42	3,924,517	-0.50(-1.20%)
Apr 21, 2011	42.03	42.35	41.44	41.92	4,564,558	-1.50(-3.45%)
Apr 20, 2011	43.34	43.82	43.15	43.42	3,297,166	+0.22(+0.50%)
Apr 19, 2011	43.14	43.30	42.81	43.21	1,675,129	+0.25(+0.57%)
Apr 18, 2011	43.15	43.25	42.47	42.96	1,990,355	-0.88(-2.01%)
Apr 15, 2011	43.66	43.91	43.34	43.84	1,525,873	+0.29(+0.68%)
Apr 14, 2011	43.72	43.75	43.36	43.55	1,208,034	-0.34(-0.78%)
Apr 13, 2011	43.84	44.16	43.49	43.89	1,940,534	+0.37(+0.84%)
Apr 12, 2011	43.76	43.86	43.21	43.52	1,346,911	-0.51(-1.16%)
Apr 11, 2011	44.65	44.69	43.78	44.03	1,532,894	-0.36(-0.81%)
Apr 08, 2011	44.81	44.88	44.21	44.39	1,778,787	-0.05(-0.10%)
Apr 07, 2011	44.29	44.66	43.99	44.44	1,526,295	+0.00(+0.00%)
Apr 06, 2011	44.25	44.53	44.11	44.44	1,469,666	+0.37(+0.85%)
Apr 05, 2011	43.76	44.12	43.49	44.06	1,535,863	+0.03(+0.06%)
Apr 04, 2011	44.52	44.60	43.93	44.04	1,368,158	-0.38(-0.85%)
Apr 01, 2011	43.88	44.45	43.87	44.42	2,764,993	+0.96(+2.21%)
Mar 31, 2011	43.12	43.50	42.93	43.46	1,707,806	+0.15(+0.35%)
Mar 30, 2011	42.68	43.81	42.68	43.30	2,409,214	+0.67(+1.57%)
Mar 29, 2011	42.13	42.64	41.78	42.64	2,287,911	+0.48(+1.15%)
Mar 28, 2011	42.70	42.70	42.10	42.15	1,458,293	-0.42(-0.98%)
Mar 25, 2011	42.29	42.95	42.14	42.57	2,087,149	+0.37(+0.88%)
Mar 24, 2011	42.16	42.26	41.66	42.20	1,871,005	+0.48(+1.16%)
Mar 23, 2011	41.01	41.81	40.63	41.72	2,051,769	+0.48(+1.16%)
Mar 22, 2011	41.59	41.59	41.07	41.24	3,275,731	-0.43(-1.02%)
Mar 21, 2011	41.47	41.74	41.13	41.66	2,340,650	+0.94(+2.31%)
Mar 18, 2011	41.13	41.48	40.66	40.72	3,150,340	+0.16(+0.40%)
Mar 17, 2011	40.60	41.00	40.14	40.56	2,041,098	+0.76(+1.91%)
Mar 16, 2011	40.52	41.00	39.63	39.80	3,293,526	-0.74(-1.82%)
Mar 15, 2011	40.16	40.94	39.93	40.54	5,056,182	-1.13(-2.72%)
Mar 14, 2011	41.92	42.15	41.39	41.67	3,197,588	-0.67(-1.59%)
Mar 11, 2011	41.95	42.40	41.75	42.34	1,712,436	+0.43(+1.01%)
Mar 10, 2011	42.65	42.74	41.82	41.92	3,014,020	-1.50(-3.46%)
Mar 09, 2011	43.90	44.03	43.28	43.42	2,841,515	-0.58(-1.32%)
Mar 08, 2011	43.12	44.07	42.89	44.00	2,040,463	+1.07(+2.49%)
Mar 07, 2011	43.64	44.03	42.80	42.93	1,503,776	-0.52(-1.20%)
Mar 04, 2011	43.94	43.99	42.87	43.45	1,970,197	-0.57(-1.30%)
Mar 03, 2011	43.23	44.17	43.06	44.03	1,853,011	+1.37(+3.21%)
Mar 02, 2011	42.58	42.88	42.15	42.66	1,532,724	+0.11(+0.26%)

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