Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.89	38.91	38.51	38.61	1,091,490	-0.21(-0.54%)
May 20, 2011	38.85	38.98	38.67	38.82	871,506	-0.18(-0.46%)
May 19, 2011	38.70	39.10	38.60	39.00	1,614,976	+0.38(+0.98%)
May 18, 2011	38.00	38.64	37.92	38.62	1,071,261	+0.64(+1.69%)
May 17, 2011	37.90	38.00	37.74	37.98	1,255,641	+0.08(+0.21%)
May 16, 2011	37.86	38.07	37.73	37.90	1,466,462	+0.03(+0.08%)
May 13, 2011	38.00	38.27	37.73	37.87	1,460,511	-0.02(-0.05%)
May 12, 2011	37.25	38.04	37.10	37.89	2,642,677	+0.95(+2.57%)
May 11, 2011	36.90	37.07	36.82	36.94	1,223,095	-0.03(-0.08%)
May 10, 2011	36.88	36.99	36.65	36.97	1,420,160	+0.09(+0.24%)
May 09, 2011	36.45	36.90	36.28	36.88	1,548,557	+0.42(+1.15%)
May 06, 2011	35.84	36.46	35.65	36.46	1,462,924	+0.57(+1.59%)
May 05, 2011	35.70	36.08	35.69	35.89	1,839,133	+0.03(+0.08%)
May 04, 2011	35.50	35.91	35.38	35.86	1,225,319	+0.26(+0.73%)
May 03, 2011	35.75	35.79	35.45	35.60	1,032,299	-0.15(-0.42%)
May 02, 2011	35.46	35.78	35.73	35.75	895,829	+0.29(+0.82%)
Apr 29, 2011	35.19	35.46	35.19	35.46	1,053,726	+0.28(+0.80%)
Apr 28, 2011	35.33	35.43	35.07	35.18	1,891,129	-0.11(-0.31%)
Apr 27, 2011	35.54	35.56	35.18	35.29	1,290,402	-0.23(-0.65%)
Apr 26, 2011	35.40	35.55	35.40	35.52	505,167	-0.02(-0.06%)
Apr 25, 2011	35.62	35.56	35.43	35.54	547,856	-0.04(-0.11%)
Apr 21, 2011	35.60	35.68	35.45	35.58	874,217	-0.05(-0.14%)
Apr 20, 2011	35.25	35.67	35.23	35.63	1,079,349	+0.42(+1.19%)
Apr 19, 2011	35.49	35.55	35.15	35.21	838,114	-0.22(-0.62%)
Apr 18, 2011	35.45	35.64	35.27	35.43	942,382	-0.04(-0.11%)
Apr 15, 2011	35.59	35.85	35.43	35.47	1,128,239	-0.09(-0.25%)
Apr 14, 2011	35.50	35.73	35.39	35.56	958,501	+0.11(+0.31%)
Apr 13, 2011	35.50	35.77	35.38	35.45	1,398,019	-0.16(-0.45%)
Apr 12, 2011	35.35	35.65	35.23	35.61	1,353,453	+0.11(+0.31%)
Apr 11, 2011	35.58	35.60	35.42	35.50	661,653	+0.04(+0.11%)
Apr 08, 2011	35.21	35.54	35.15	35.46	974,564	+0.23(+0.65%)
Apr 07, 2011	35.60	35.60	35.23	35.23	773,628	-0.37(-1.04%)
Apr 06, 2011	35.63	35.65	35.48	35.60	1,395,308	+0.07(+0.20%)
Apr 05, 2011	35.13	35.57	35.12	35.53	1,476,821	+0.29(+0.82%)
Apr 04, 2011	35.48	35.52	35.18	35.24	1,673,900	-0.10(-0.28%)
Apr 01, 2011	35.12	35.45	35.12	35.34	1,489,893	+0.12(+0.34%)
Mar 31, 2011	35.47	35.48	35.17	35.22	1,250,186	-0.12(-0.34%)
Mar 30, 2011	35.38	35.34	35.34	35.34	1,130,362	+0.01(+0.03%)
Mar 29, 2011	35.00	35.40	34.98	35.33	1,085,856	+0.35(+1.00%)
Mar 28, 2011	35.13	35.15	34.95	34.98	1,030,060	-0.03(-0.09%)
Mar 25, 2011	35.29	35.34	35.01	35.01	1,504,133	-0.17(-0.48%)
Mar 24, 2011	35.06	35.25	34.96	35.18	1,095,460	-0.05(-0.14%)
Mar 23, 2011	35.42	35.54	34.92	35.23	2,045,831	-0.30(-0.84%)
Mar 22, 2011	35.45	35.64	35.36	35.53	1,379,064	+0.08(+0.23%)
Mar 21, 2011	35.26	35.48	35.17	35.45	1,396,137	+0.13(+0.37%)
Mar 18, 2011	35.50	35.50	35.21	35.32	3,533,283	-0.11(-0.31%)
Mar 17, 2011	34.77	35.45	34.77	35.43	2,954,721	+0.53(+1.52%)
Mar 16, 2011	34.35	34.93	34.13	34.90	1,829,979	+0.59(+1.72%)
Mar 15, 2011	34.11	34.50	33.75	34.31	1,630,311	-0.19(-0.55%)
Mar 14, 2011	34.58	34.66	34.31	34.50	1,041,833	-0.23(-0.66%)
Mar 11, 2011	34.84	34.99	34.71	34.73	1,829,238	-0.71(-2.00%)
Mar 10, 2011	35.37	35.53	35.11	35.44	2,448,361	+0.11(+0.31%)
Mar 09, 2011	35.38	35.39	35.16	35.33	2,477,978	+0.08(+0.23%)
Mar 08, 2011	35.01	35.31	34.98	35.25	2,202,805	+0.29(+0.83%)
Mar 07, 2011	35.49	35.51	34.81	34.96	2,117,839	-0.45(-1.27%)
Mar 04, 2011	35.50	35.58	35.35	35.41	1,288,579	-0.06(-0.17%)
Mar 03, 2011	35.59	35.60	35.41	35.47	1,145,509	+0.06(+0.17%)
Mar 02, 2011	35.55	35.58	35.25	35.41	1,680,644	-0.17(-0.48%)

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