Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.47	38.63	38.23	38.47	244,270	+0.10(+0.25%)
May 23, 2011	38.18	38.47	37.88	38.37	210,593	-0.37(-0.96%)
May 20, 2011	38.53	38.87	38.53	38.74	212,295	+0.04(+0.11%)
May 19, 2011	38.69	38.93	38.41	38.69	233,599	+0.22(+0.57%)
May 18, 2011	38.04	38.54	37.94	38.47	320,989	+0.45(+1.18%)
May 17, 2011	37.79	38.13	37.77	38.02	260,882	-0.09(-0.23%)
May 16, 2011	38.27	38.67	38.05	38.11	271,618	-0.43(-1.12%)
May 13, 2011	38.71	39.00	38.46	38.55	128,318	-0.10(-0.25%)
May 12, 2011	38.37	39.02	38.22	38.64	193,443	+0.01(+0.02%)
May 11, 2011	38.65	39.00	38.46	38.63	302,962	-0.11(-0.30%)
May 10, 2011	37.78	38.77	37.78	38.75	517,984	+1.27(+3.39%)
May 09, 2011	37.74	38.09	37.20	37.48	577,121	-0.32(-0.84%)
May 06, 2011	38.78	39.62	36.49	37.80	1,191,486	+3.07(+8.83%)
May 05, 2011	34.82	35.17	34.66	34.73	331,498	-0.32(-0.91%)
May 04, 2011	35.25	35.46	34.92	35.05	228,621	-0.26(-0.75%)
May 03, 2011	35.54	35.62	35.12	35.31	150,991	-0.28(-0.79%)
May 02, 2011	35.63	35.71	35.50	35.59	270,621	+0.27(+0.77%)
Apr 29, 2011	34.93	35.51	34.86	35.32	224,504	+0.42(+1.21%)
Apr 28, 2011	34.71	35.05	34.46	34.90	227,806	+0.19(+0.53%)
Apr 27, 2011	34.79	35.04	34.56	34.71	147,894	-0.09(-0.25%)
Apr 26, 2011	34.12	34.89	34.00	34.80	201,136	+0.78(+2.28%)
Apr 25, 2011	34.37	34.37	33.94	34.02	101,593	-0.32(-0.92%)
Apr 21, 2011	34.33	34.42	34.09	34.34	106,933	+0.23(+0.67%)
Apr 20, 2011	34.00	34.52	33.80	34.11	168,104	+0.38(+1.12%)
Apr 19, 2011	33.76	33.86	33.59	33.73	126,019	+0.09(+0.26%)
Apr 18, 2011	33.51	33.67	33.28	33.65	199,885	-0.26(-0.75%)
Apr 15, 2011	33.42	34.02	33.39	33.90	211,848	+0.45(+1.34%)
Apr 14, 2011	33.13	33.66	33.13	33.45	160,750	+0.04(+0.11%)
Apr 13, 2011	33.74	33.74	33.21	33.42	212,929	-0.03(-0.08%)
Apr 12, 2011	33.42	33.56	33.19	33.44	213,219	-0.18(-0.52%)
Apr 11, 2011	33.49	33.72	33.37	33.62	238,875	+0.10(+0.29%)
Apr 08, 2011	33.77	33.97	33.45	33.52	236,081	-0.03(-0.08%)
Apr 07, 2011	33.53	33.99	33.48	33.55	195,602	+0.09(+0.26%)
Apr 06, 2011	32.91	33.50	32.90	33.46	248,875	+0.62(+1.88%)
Apr 05, 2011	32.50	33.02	32.27	32.84	170,548	+0.21(+0.65%)
Apr 04, 2011	32.40	32.87	32.11	32.63	261,967	+0.33(+1.01%)
Apr 01, 2011	32.17	32.39	32.02	32.31	191,150	+0.30(+0.94%)
Mar 31, 2011	32.04	32.21	31.92	32.01	138,690	-0.04(-0.11%)
Mar 30, 2011	32.04	32.04	32.04	32.04	86,148	+0.13(+0.41%)
Mar 29, 2011	32.03	32.13	31.78	31.91	162,616	-0.12(-0.39%)
Mar 28, 2011	32.12	32.23	31.96	32.03	243,272	+0.03(+0.08%)
Mar 25, 2011	31.94	32.16	31.64	32.01	261,824	+0.27(+0.86%)
Mar 24, 2011	31.86	32.08	31.52	31.73	280,721	+0.05(+0.17%)
Mar 23, 2011	32.09	32.09	31.59	31.68	220,154	-0.40(-1.24%)
Mar 22, 2011	32.21	32.29	32.06	32.08	158,174	-0.04(-0.14%)
Mar 21, 2011	32.42	32.46	32.06	32.12	262,145	+0.14(+0.44%)
Mar 18, 2011	31.85	32.40	31.81	31.98	269,678	+0.26(+0.83%)
Mar 17, 2011	32.57	32.67	31.66	31.72	208,441	-0.33(-1.02%)
Mar 16, 2011	32.32	32.48	31.86	32.04	288,452	-0.44(-1.36%)
Mar 15, 2011	32.30	32.71	32.30	32.48	334,826	-0.35(-1.07%)
Mar 14, 2011	32.99	33.35	32.65	32.83	125,955	-0.49(-1.48%)
Mar 11, 2011	33.36	33.57	33.13	33.33	226,991	-0.12(-0.37%)
Mar 10, 2011	34.02	34.02	32.95	33.45	225,997	-0.89(-2.59%)
Mar 09, 2011	34.39	34.98	34.09	34.34	415,032	+0.01(+0.03%)
Mar 08, 2011	33.92	34.91	33.35	34.33	400,080	+0.52(+1.54%)
Mar 07, 2011	34.76	35.11	33.65	33.81	230,116	-0.98(-2.81%)
Mar 04, 2011	34.92	35.14	34.25	34.79	147,615	-0.16(-0.45%)
Mar 03, 2011	34.25	35.13	34.25	34.95	172,292	+0.93(+2.72%)
Mar 02, 2011	33.90	34.32	33.83	34.02	175,142	+0.06(+0.18%)

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