Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	53.47	53.89	53.10	53.37	1,020,735	+0.10(+0.20%)
Jun 29, 2011	53.26	53.37	52.99	53.26	870,294	+0.23(+0.43%)
Jun 28, 2011	52.92	53.24	52.78	53.03	1,138,625	+0.34(+0.64%)
Jun 27, 2011	52.47	52.97	52.38	52.70	1,282,503	+0.40(+0.77%)
Jun 24, 2011	53.33	53.37	52.29	52.29	2,204,369	-0.93(-1.74%)
Jun 23, 2011	53.88	53.88	52.90	53.22	1,201,810	-0.98(-1.82%)
Jun 22, 2011	54.54	54.77	54.13	54.21	704,472	-0.55(-1.01%)
Jun 21, 2011	54.62	54.91	54.42	54.76	939,227	+0.38(+0.71%)
Jun 20, 2011	54.48	54.48	54.25	54.37	979,821	+0.59(+1.09%)
Jun 17, 2011	53.34	53.87	53.25	53.79	1,984,817	+0.66(+1.25%)
Jun 16, 2011	53.34	53.64	52.98	53.13	1,266,546	-0.23(-0.43%)
Jun 15, 2011	54.10	54.14	53.12	53.36	1,814,932	-0.98(-1.80%)
Jun 14, 2011	54.17	54.45	54.04	54.33	895,770	+0.65(+1.21%)
Jun 13, 2011	53.89	53.95	53.53	53.68	903,334	-0.08(-0.16%)
Jun 10, 2011	54.27	54.60	53.66	53.77	1,774,326	-0.78(-1.43%)
Jun 09, 2011	53.64	55.14	53.41	54.55	2,180,270	+1.21(+2.28%)
Jun 08, 2011	54.36	54.36	53.29	53.33	1,379,620	-0.99(-1.83%)
Jun 07, 2011	54.25	54.60	54.05	54.33	754,032	+0.34(+0.63%)
Jun 06, 2011	54.63	54.97	53.85	53.98	1,153,748	-0.60(-1.10%)
Jun 03, 2011	55.12	55.00	54.42	54.58	1,307,080	+0.57(+1.05%)
May 24, 2011	53.87	54.27	53.87	54.02	870,916	+0.32(+0.60%)
May 23, 2011	53.94	54.12	53.50	53.70	538,978	-0.63(-1.16%)
May 20, 2011	53.87	54.71	53.57	54.33	1,009,254	+0.41(+0.75%)
May 19, 2011	53.41	53.94	53.15	53.92	1,149,027	+0.64(+1.19%)
May 18, 2011	53.52	53.66	53.20	53.29	1,028,742	-0.27(-0.51%)
May 17, 2011	52.52	53.83	52.36	53.56	779,373	+1.04(+1.98%)
May 16, 2011	52.68	52.71	52.38	52.52	375,927	-0.15(-0.29%)
May 13, 2011	53.01	53.10	52.60	52.67	380,217	-0.30(-0.57%)
May 12, 2011	52.18	53.06	52.11	52.97	661,515	+0.80(+1.53%)
May 11, 2011	52.38	52.51	52.00	52.18	342,744	-0.15(-0.29%)
May 10, 2011	51.98	52.42	51.93	52.33	395,327	+0.51(+0.98%)
May 09, 2011	51.45	51.86	51.25	51.82	518,752	+0.43(+0.84%)
May 06, 2011	51.82	52.23	51.31	51.39	611,070	+0.10(+0.20%)
May 05, 2011	51.85	51.93	51.20	51.29	741,794	-0.78(-1.51%)
May 04, 2011	52.20	52.62	51.96	52.07	502,392	-0.06(-0.12%)
May 03, 2011	52.12	52.16	51.84	52.13	491,219	-0.08(-0.16%)
May 02, 2011	52.18	52.25	52.16	52.22	414,073	+0.11(+0.21%)
Apr 29, 2011	52.00	52.38	51.75	52.11	728,705	+0.06(+0.12%)
Apr 28, 2011	51.87	52.10	51.64	52.04	581,895	+0.00(+0.00%)
Apr 27, 2011	51.68	52.06	51.56	52.04	675,692	+0.45(+0.87%)
Apr 26, 2011	50.74	51.69	50.74	51.59	796,707	+0.94(+1.86%)
Apr 25, 2011	50.93	51.05	50.56	50.65	970,765	-0.43(-0.84%)
Apr 21, 2011	51.59	51.70	50.87	51.08	704,118	-0.43(-0.84%)
Apr 20, 2011	51.22	51.57	51.22	51.51	808,587	+0.67(+1.31%)
Apr 19, 2011	51.15	51.21	50.60	50.84	1,095,507	-0.31(-0.61%)
Apr 18, 2011	51.37	51.41	50.94	51.16	838,493	-0.52(-1.01%)
Apr 15, 2011	51.75	51.86	51.52	51.68	920,392	+0.02(+0.04%)
Apr 14, 2011	51.46	51.69	51.23	51.66	909,137	+0.06(+0.12%)
Apr 13, 2011	51.29	51.68	51.18	51.59	758,404	+0.35(+0.68%)
Apr 12, 2011	50.56	51.39	50.53	51.25	730,480	+0.56(+1.10%)
Apr 11, 2011	50.72	51.24	50.53	50.69	592,791	-0.03(-0.05%)
Apr 08, 2011	50.98	50.98	50.61	50.72	674,273	-0.01(-0.01%)
Apr 07, 2011	50.87	51.07	50.64	50.73	557,344	-0.23(-0.45%)
Apr 06, 2011	50.84	51.04	50.67	50.95	662,171	+0.22(+0.42%)
Apr 05, 2011	50.63	51.09	50.63	50.74	837,067	-0.02(-0.04%)
Apr 04, 2011	50.30	50.76	50.20	50.76	923,953	+0.48(+0.95%)

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