Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	36.56	36.58	36.19	36.56	47,991	+0.26(+0.71%)
May 23, 2011	36.77	36.96	36.28	36.30	56,714	-0.76(-2.06%)
May 20, 2011	37.36	37.45	37.03	37.06	98,692	-0.29(-0.77%)
May 19, 2011	37.53	37.64	37.26	37.35	89,339	-0.12(-0.32%)
May 18, 2011	37.55	37.61	37.25	37.47	41,990	-0.01(-0.04%)
May 17, 2011	37.19	37.55	36.96	37.48	62,344	+0.22(+0.60%)
May 16, 2011	36.79	37.39	36.71	37.26	65,557	+0.13(+0.36%)
May 13, 2011	37.76	37.78	37.03	37.13	32,417	-0.58(-1.53%)
May 12, 2011	37.19	37.78	35.87	37.70	38,050	+0.46(+1.22%)
May 11, 2011	37.55	37.57	37.12	37.24	25,361	-0.33(-0.89%)
May 10, 2011	37.12	37.58	37.11	37.58	29,821	+0.58(+1.57%)
May 09, 2011	37.15	37.15	36.91	37.00	48,079	-0.07(-0.19%)
May 06, 2011	37.48	37.68	37.01	37.07	24,528	-0.10(-0.26%)
May 05, 2011	37.49	37.55	37.03	37.17	33,059	-0.43(-1.15%)
May 04, 2011	37.84	37.84	37.43	37.60	61,684	-0.34(-0.88%)
May 03, 2011	37.78	38.05	37.66	37.93	60,703	+0.16(+0.42%)
May 02, 2011	37.70	37.83	37.52	37.77	150,988	+0.24(+0.63%)
Apr 29, 2011	37.69	37.69	37.24	37.54	85,888	-0.15(-0.41%)
Apr 28, 2011	37.10	37.86	37.10	37.69	111,049	+0.59(+1.60%)
Apr 27, 2011	36.36	37.10	35.84	37.10	65,752	+0.90(+2.49%)
Apr 26, 2011	35.74	36.36	35.06	36.20	70,428	+0.50(+1.39%)
Apr 25, 2011	35.32	35.71	35.21	35.70	98,582	+0.34(+0.97%)
Apr 21, 2011	35.33	35.41	35.00	35.36	38,978	+0.11(+0.32%)
Apr 20, 2011	35.47	35.47	34.99	35.25	48,404	+0.22(+0.64%)
Apr 19, 2011	35.43	35.43	34.97	35.02	49,848	-0.29(-0.81%)
Apr 18, 2011	35.55	35.79	35.30	35.31	41,072	-0.50(-1.38%)
Apr 15, 2011	35.71	35.88	35.60	35.80	52,825	+0.19(+0.53%)
Apr 14, 2011	35.55	35.63	35.47	35.62	43,351	-0.07(-0.20%)
Apr 13, 2011	36.43	36.57	35.69	35.69	46,961	-0.55(-1.52%)
Apr 12, 2011	36.15	36.32	36.15	36.24	59,597	-0.05(-0.13%)
Apr 11, 2011	36.35	36.48	36.28	36.29	78,192	-0.08(-0.21%)
Apr 08, 2011	36.57	36.64	36.36	36.36	104,295	-0.19(-0.52%)
Apr 07, 2011	36.85	36.85	36.51	36.55	67,216	-0.31(-0.85%)
Apr 06, 2011	36.13	36.87	36.04	36.87	60,756	+0.77(+2.13%)
Apr 05, 2011	36.33	36.34	35.99	36.10	95,083	-0.33(-0.90%)
Apr 04, 2011	36.45	36.60	36.34	36.43	35,743	-0.04(-0.11%)
Apr 01, 2011	36.36	36.47	36.07	36.47	72,397	+0.40(+1.10%)
Mar 31, 2011	35.92	36.15	35.87	36.07	42,504	+0.03(+0.10%)
Mar 30, 2011	35.57	36.09	35.53	36.04	116,890	+0.54(+1.53%)
Mar 29, 2011	35.46	35.62	35.33	35.49	59,842	+0.08(+0.22%)
Mar 28, 2011	35.78	35.78	35.33	35.41	82,262	-0.15(-0.43%)
Mar 25, 2011	35.75	36.17	35.53	35.57	118,455	-0.14(-0.39%)
Mar 24, 2011	36.04	36.04	35.47	35.71	51,632	-0.17(-0.49%)
Mar 23, 2011	36.10	36.13	35.60	35.88	161,475	-0.27(-0.75%)
Mar 22, 2011	36.43	36.50	35.99	36.15	172,209	-0.24(-0.65%)
Mar 21, 2011	36.08	36.70	35.99	36.39	147,464	+0.34(+0.93%)
Mar 18, 2011	36.14	36.46	35.97	36.06	264,791	+0.25(+0.70%)
Mar 17, 2011	35.97	36.20	35.48	35.80	100,906	+0.06(+0.16%)
Mar 16, 2011	36.01	36.08	35.57	35.75	144,077	-0.24(-0.66%)
Mar 15, 2011	35.43	36.22	35.43	35.99	203,952	-0.30(-0.83%)
Mar 14, 2011	36.26	36.44	36.26	36.29	153,457	-0.21(-0.57%)
Mar 11, 2011	36.21	36.57	36.09	36.50	93,714	+0.28(+0.77%)
Mar 10, 2011	36.48	36.48	36.03	36.22	120,715	-0.55(-1.50%)
Mar 09, 2011	36.49	36.95	36.49	36.77	62,468	+0.12(+0.32%)
Mar 08, 2011	36.06	36.77	36.06	36.65	129,107	+0.59(+1.63%)
Mar 07, 2011	36.29	36.43	35.97	36.06	66,610	-0.11(-0.31%)
Mar 04, 2011	36.29	36.29	35.99	36.17	161,020	-0.09(-0.25%)
Mar 03, 2011	36.01	36.41	36.01	36.27	91,387	+0.53(+1.48%)
Mar 02, 2011	35.48	35.80	35.25	35.74	140,528	+0.33(+0.93%)

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