Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	36.56	36.59	36.20	36.56	47,981	+0.26(+0.72%)
May 23, 2011	36.78	36.97	36.29	36.31	56,702	-0.76(-2.06%)
May 20, 2011	37.36	37.46	37.03	37.07	98,671	-0.29(-0.77%)
May 19, 2011	37.53	37.65	37.27	37.36	89,320	-0.12(-0.32%)
May 18, 2011	37.55	37.62	37.26	37.48	41,981	-0.01(-0.04%)
May 17, 2011	37.20	37.55	36.97	37.49	62,331	+0.22(+0.60%)
May 16, 2011	36.80	37.40	36.72	37.27	65,543	+0.13(+0.36%)
May 13, 2011	37.76	37.79	37.03	37.13	32,410	-0.58(-1.53%)
May 12, 2011	37.20	37.79	35.88	37.71	38,042	+0.46(+1.22%)
May 11, 2011	37.55	37.58	37.13	37.25	25,356	-0.33(-0.89%)
May 10, 2011	37.12	37.59	37.12	37.59	29,815	+0.58(+1.57%)
May 09, 2011	37.16	37.16	36.92	37.01	48,069	-0.07(-0.19%)
May 06, 2011	37.49	37.68	37.02	37.08	24,523	-0.10(-0.26%)
May 05, 2011	37.49	37.56	37.04	37.17	33,052	-0.43(-1.15%)
May 04, 2011	37.85	37.85	37.44	37.61	61,671	-0.34(-0.88%)
May 03, 2011	37.79	38.06	37.67	37.94	60,690	+0.16(+0.42%)
May 02, 2011	37.70	37.84	37.52	37.78	150,956	+0.24(+0.63%)
Apr 29, 2011	37.70	37.70	37.25	37.54	85,870	-0.15(-0.41%)
Apr 28, 2011	37.11	37.87	37.11	37.70	111,025	+0.59(+1.60%)
Apr 27, 2011	36.37	37.10	35.85	37.10	65,738	+0.90(+2.49%)
Apr 26, 2011	35.74	36.36	35.07	36.20	70,413	+0.50(+1.39%)
Apr 25, 2011	35.33	35.71	35.22	35.71	98,561	+0.34(+0.97%)
Apr 21, 2011	35.34	35.42	35.01	35.37	38,970	+0.11(+0.32%)
Apr 20, 2011	35.48	35.48	35.00	35.25	48,394	+0.22(+0.64%)
Apr 19, 2011	35.44	35.44	34.97	35.03	49,838	-0.29(-0.81%)
Apr 18, 2011	35.56	35.80	35.30	35.32	41,064	-0.50(-1.38%)
Apr 15, 2011	35.72	35.89	35.61	35.81	52,814	+0.19(+0.53%)
Apr 14, 2011	35.55	35.64	35.48	35.62	43,341	-0.07(-0.20%)
Apr 13, 2011	36.43	36.57	35.69	35.69	46,951	-0.55(-1.52%)
Apr 12, 2011	36.15	36.33	36.15	36.25	59,584	-0.05(-0.13%)
Apr 11, 2011	36.36	36.48	36.29	36.29	78,176	-0.08(-0.21%)
Apr 08, 2011	36.58	36.65	36.37	36.37	104,273	-0.19(-0.52%)
Apr 07, 2011	36.86	36.86	36.52	36.56	67,202	-0.31(-0.85%)
Apr 06, 2011	36.13	36.88	36.04	36.87	60,743	+0.77(+2.13%)
Apr 05, 2011	36.34	36.34	36.00	36.11	95,063	-0.33(-0.90%)
Apr 04, 2011	36.46	36.61	36.35	36.43	35,735	-0.04(-0.11%)
Apr 01, 2011	36.37	36.48	36.08	36.48	72,382	+0.40(+1.10%)
Mar 31, 2011	35.93	36.16	35.88	36.08	42,495	+0.03(+0.10%)
Mar 30, 2011	35.58	36.10	35.54	36.04	116,865	+0.54(+1.53%)
Mar 29, 2011	35.47	35.62	35.34	35.50	59,829	+0.08(+0.22%)
Mar 28, 2011	35.78	35.78	35.34	35.42	82,244	-0.15(-0.43%)
Mar 25, 2011	35.76	36.18	35.54	35.58	118,430	-0.14(-0.39%)
Mar 24, 2011	36.04	36.04	35.48	35.71	51,621	-0.17(-0.49%)
Mar 23, 2011	36.11	36.14	35.60	35.89	161,441	-0.27(-0.75%)
Mar 22, 2011	36.43	36.50	36.00	36.16	172,173	-0.24(-0.65%)
Mar 21, 2011	36.08	36.71	36.00	36.40	147,433	+0.34(+0.93%)
Mar 18, 2011	36.15	36.47	35.97	36.06	264,735	+0.25(+0.70%)
Mar 17, 2011	35.98	36.20	35.48	35.81	100,885	+0.06(+0.16%)
Mar 16, 2011	36.02	36.08	35.58	35.76	144,046	-0.24(-0.66%)
Mar 15, 2011	35.44	36.22	35.44	35.99	203,909	-0.30(-0.83%)
Mar 14, 2011	36.27	36.45	36.27	36.29	153,425	-0.21(-0.57%)
Mar 11, 2011	36.22	36.58	36.10	36.50	93,694	+0.28(+0.77%)
Mar 10, 2011	36.48	36.48	36.04	36.22	120,690	-0.55(-1.50%)
Mar 09, 2011	36.50	36.96	36.50	36.78	62,455	+0.12(+0.32%)
Mar 08, 2011	36.07	36.78	36.07	36.66	129,080	+0.59(+1.63%)
Mar 07, 2011	36.30	36.43	35.98	36.07	66,596	-0.11(-0.31%)
Mar 04, 2011	36.30	36.30	35.99	36.18	160,986	-0.09(-0.25%)
Mar 03, 2011	36.02	36.42	36.02	36.27	91,368	+0.53(+1.48%)
Mar 02, 2011	35.49	35.81	35.25	35.74	140,498	+0.33(+0.93%)

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