Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	31.48	31.69	30.95	31.32	906,031	+0.02(+0.07%)
May 23, 2011	32.00	32.12	31.15	31.30	1,530,672	-0.87(-2.70%)
May 20, 2011	32.03	32.42	31.89	32.17	626,195	-0.05(-0.14%)
May 19, 2011	32.20	32.32	31.80	32.22	658,322	+0.24(+0.74%)
May 18, 2011	31.39	32.21	31.26	31.98	870,820	+0.60(+1.92%)
May 17, 2011	31.08	31.39	30.58	31.38	801,760	+0.06(+0.20%)
May 16, 2011	32.13	32.23	31.31	31.32	1,005,331	-0.92(-2.86%)
May 13, 2011	32.89	32.90	32.09	32.24	1,405,899	-0.73(-2.22%)
May 12, 2011	32.20	33.26	32.06	32.97	969,318	+0.67(+2.08%)
May 11, 2011	32.45	33.03	32.17	32.30	891,700	-0.31(-0.94%)
May 10, 2011	32.31	32.68	32.16	32.61	733,265	+0.45(+1.40%)
May 09, 2011	30.87	32.29	30.87	32.16	817,467	+0.76(+2.43%)
May 06, 2011	31.87	32.00	31.31	31.39	867,967	-0.24(-0.77%)
May 05, 2011	30.62	31.76	30.56	31.64	1,398,204	+0.82(+2.68%)
May 04, 2011	31.33	31.33	30.62	30.81	794,237	-0.45(-1.44%)
May 03, 2011	31.61	31.95	31.24	31.26	1,602,152	-0.43(-1.35%)
May 02, 2011	31.79	32.09	31.45	31.69	1,920,309	+0.19(+0.61%)
Apr 29, 2011	30.87	32.19	30.42	31.50	1,584,769	+0.74(+2.41%)
Apr 28, 2011	30.87	30.94	30.49	30.76	553,048	-0.11(-0.35%)
Apr 27, 2011	30.66	31.21	30.31	30.87	1,140,748	+0.24(+0.77%)
Apr 26, 2011	30.23	30.71	29.93	30.63	967,975	+0.46(+1.52%)
Apr 25, 2011	30.19	30.51	29.54	30.17	1,565,376	-0.29(-0.95%)
Apr 21, 2011	31.00	31.05	30.35	30.46	1,109,959	-0.28(-0.92%)
Apr 20, 2011	30.57	30.92	30.46	30.74	1,831,745	+0.65(+2.15%)
Apr 19, 2011	30.08	30.26	29.89	30.10	1,433,598	+0.23(+0.77%)
Apr 18, 2011	30.70	30.76	29.68	29.87	2,207,169	-1.23(-3.94%)
Apr 15, 2011	30.83	31.44	30.64	31.09	1,355,659	+0.12(+0.39%)
Apr 14, 2011	30.96	31.34	30.45	30.97	1,942,622	-0.37(-1.17%)
Apr 13, 2011	33.22	33.40	30.27	31.34	8,532,769	-0.34(-1.08%)
Apr 12, 2011	31.76	32.01	30.89	31.68	1,619,574	-0.24(-0.76%)
Apr 11, 2011	31.95	32.49	31.79	31.92	1,549,049	+0.07(+0.22%)
Apr 08, 2011	31.90	32.23	31.66	31.85	943,047	+0.20(+0.63%)
Apr 07, 2011	31.79	32.14	31.57	31.66	566,243	-0.27(-0.83%)
Apr 06, 2011	32.19	32.36	31.57	31.92	543,406	-0.05(-0.14%)
Apr 05, 2011	31.64	32.17	31.28	31.97	818,338	+0.34(+1.06%)
Apr 04, 2011	31.66	31.90	31.26	31.63	950,054	+0.01(+0.02%)
Apr 01, 2011	32.76	32.94	31.47	31.63	1,749,624	-0.71(-2.19%)
Mar 31, 2011	32.56	32.83	32.16	32.33	824,074	-0.21(-0.63%)
Mar 30, 2011	32.63	32.84	32.10	32.54	1,101,962	+0.05(+0.14%)
Mar 29, 2011	31.58	32.62	31.54	32.49	673,998	+0.82(+2.60%)
Mar 28, 2011	31.79	32.05	31.50	31.67	1,075,612	+0.05(+0.14%)
Mar 25, 2011	31.81	32.07	31.04	31.63	2,070,767	-0.75(-2.31%)
Mar 24, 2011	32.35	33.04	32.11	32.37	979,699	+0.27(+0.83%)
Mar 23, 2011	31.15	32.17	31.02	32.11	2,996,618	+0.95(+3.06%)
Mar 22, 2011	33.67	33.74	30.96	31.15	4,154,038	-2.37(-7.06%)
Mar 21, 2011	34.19	34.61	33.38	33.52	2,022,225	-0.59(-1.74%)
Mar 18, 2011	33.93	34.27	33.35	34.12	2,026,254	+0.47(+1.40%)
Mar 17, 2011	33.71	34.09	33.33	33.64	1,089,478	+0.47(+1.42%)
Mar 16, 2011	33.13	33.95	32.88	33.17	1,076,686	+0.01(+0.02%)
Mar 15, 2011	32.52	33.46	32.18	33.16	1,361,189	-0.24(-0.71%)
Mar 14, 2011	32.99	33.55	32.75	33.40	1,055,958	+0.08(+0.25%)
Mar 11, 2011	32.71	33.51	32.41	33.32	1,430,928	+0.69(+2.10%)
Mar 10, 2011	33.52	33.54	32.55	32.63	1,925,700	-1.36(-4.01%)
Mar 09, 2011	34.36	34.67	33.59	33.99	1,120,203	-0.75(-2.17%)
Mar 08, 2011	34.89	35.10	34.53	34.75	974,002	+0.02(+0.04%)
Mar 07, 2011	36.17	36.33	33.72	34.73	1,375,390	-1.13(-3.14%)
Mar 04, 2011	36.04	36.17	35.24	35.86	820,304	-0.11(-0.32%)
Mar 03, 2011	34.64	36.07	34.64	35.97	1,403,732	+1.58(+4.58%)
Mar 02, 2011	34.63	34.86	34.16	34.40	738,256	-0.08(-0.22%)

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