Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.56	38.72	38.32	38.55	243,712	+0.10(+0.25%)
May 23, 2011	38.27	38.56	37.97	38.46	210,112	-0.37(-0.96%)
May 20, 2011	38.62	38.96	38.62	38.83	211,810	+0.04(+0.11%)
May 19, 2011	38.78	39.02	38.50	38.78	233,066	+0.22(+0.57%)
May 18, 2011	38.13	38.62	38.02	38.56	320,256	+0.45(+1.18%)
May 17, 2011	37.87	38.22	37.86	38.11	260,286	-0.09(-0.23%)
May 16, 2011	38.36	38.76	38.14	38.20	270,997	-0.43(-1.12%)
May 13, 2011	38.80	39.09	38.54	38.63	128,025	-0.10(-0.25%)
May 12, 2011	38.46	39.11	38.31	38.73	193,001	+0.01(+0.02%)
May 11, 2011	38.74	39.09	38.54	38.72	302,270	-0.11(-0.30%)
May 10, 2011	37.86	38.85	37.86	38.84	516,801	+1.27(+3.39%)
May 09, 2011	37.83	38.18	37.28	37.56	575,803	-0.32(-0.84%)
May 06, 2011	38.87	39.71	36.58	37.88	1,188,765	+3.07(+8.83%)
May 05, 2011	34.90	35.25	34.74	34.81	330,741	-0.32(-0.91%)
May 04, 2011	35.33	35.54	35.00	35.13	228,099	-0.27(-0.75%)
May 03, 2011	35.62	35.70	35.20	35.39	150,646	-0.28(-0.79%)
May 02, 2011	35.71	35.79	35.59	35.67	270,003	+0.27(+0.77%)
Apr 29, 2011	35.01	35.59	34.94	35.40	223,991	+0.42(+1.21%)
Apr 28, 2011	34.79	35.13	34.53	34.98	227,286	+0.19(+0.53%)
Apr 27, 2011	34.87	35.12	34.64	34.79	147,556	-0.09(-0.25%)
Apr 26, 2011	34.20	34.97	34.08	34.88	200,676	+0.78(+2.28%)
Apr 25, 2011	34.45	34.45	34.01	34.10	101,361	-0.32(-0.92%)
Apr 21, 2011	34.41	34.50	34.17	34.42	106,689	+0.23(+0.67%)
Apr 20, 2011	34.08	34.60	33.88	34.19	167,721	+0.38(+1.12%)
Apr 19, 2011	33.84	33.93	33.67	33.81	125,731	+0.09(+0.26%)
Apr 18, 2011	33.59	33.75	33.36	33.72	199,429	-0.26(-0.75%)
Apr 15, 2011	33.49	34.09	33.47	33.98	211,364	+0.45(+1.34%)
Apr 14, 2011	33.21	33.74	33.21	33.53	160,383	+0.04(+0.11%)
Apr 13, 2011	33.82	33.82	33.29	33.49	212,443	-0.03(-0.08%)
Apr 12, 2011	33.49	33.63	33.26	33.52	212,732	-0.18(-0.52%)
Apr 11, 2011	33.56	33.79	33.45	33.70	238,329	+0.10(+0.29%)
Apr 08, 2011	33.85	34.05	33.53	33.60	235,542	-0.03(-0.08%)
Apr 07, 2011	33.61	34.07	33.55	33.63	195,156	+0.09(+0.26%)
Apr 06, 2011	32.99	33.57	32.97	33.54	248,306	+0.62(+1.88%)
Apr 05, 2011	32.57	33.10	32.34	32.92	170,158	+0.21(+0.65%)
Apr 04, 2011	32.48	32.95	32.19	32.71	261,368	+0.33(+1.01%)
Apr 01, 2011	32.25	32.46	32.09	32.38	190,713	+0.30(+0.94%)
Mar 31, 2011	32.11	32.28	31.99	32.08	138,373	-0.04(-0.11%)
Mar 30, 2011	32.11	32.11	32.11	32.11	85,952	+0.13(+0.41%)
Mar 29, 2011	32.11	32.20	31.85	31.98	162,244	-0.12(-0.38%)
Mar 28, 2011	32.19	32.30	32.04	32.11	242,717	+0.03(+0.08%)
Mar 25, 2011	32.02	32.24	31.71	32.08	261,226	+0.27(+0.86%)
Mar 24, 2011	31.93	32.15	31.59	31.81	280,080	+0.05(+0.17%)
Mar 23, 2011	32.16	32.16	31.66	31.75	219,652	-0.40(-1.24%)
Mar 22, 2011	32.28	32.36	32.13	32.15	157,813	-0.04(-0.14%)
Mar 21, 2011	32.49	32.54	32.13	32.19	261,546	+0.14(+0.44%)
Mar 18, 2011	31.92	32.48	31.89	32.05	269,063	+0.26(+0.83%)
Mar 17, 2011	32.64	32.74	31.73	31.79	207,965	-0.33(-1.02%)
Mar 16, 2011	32.40	32.56	31.93	32.11	287,793	-0.44(-1.36%)
Mar 15, 2011	32.37	32.79	32.37	32.56	334,061	-0.35(-1.07%)
Mar 14, 2011	33.07	33.43	32.72	32.91	125,668	-0.49(-1.48%)
Mar 11, 2011	33.44	33.65	33.20	33.40	226,473	-0.12(-0.37%)
Mar 10, 2011	34.09	34.10	33.03	33.53	225,481	-0.89(-2.59%)
Mar 09, 2011	34.46	35.06	34.17	34.42	414,084	+0.01(+0.03%)
Mar 08, 2011	34.00	34.99	33.43	34.41	399,167	+0.52(+1.54%)
Mar 07, 2011	34.84	35.19	33.72	33.89	229,590	-0.98(-2.81%)
Mar 04, 2011	35.00	35.22	34.33	34.87	147,278	-0.16(-0.45%)
Mar 03, 2011	34.33	35.22	34.33	35.03	171,898	+0.93(+2.72%)
Mar 02, 2011	33.98	34.39	33.91	34.10	174,742	+0.06(+0.18%)

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