Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	51.17	51.85	51.13	51.41	37,625	-0.30(-0.57%)
Jul 28, 2011	51.70	52.22	51.64	51.71	65,580	+0.08(+0.15%)
Jul 27, 2011	52.21	52.27	51.59	51.63	24,059	-0.75(-1.43%)
Jul 26, 2011	52.71	52.71	52.37	52.38	16,441	-0.29(-0.55%)
Jul 25, 2011	52.65	52.93	52.65	52.67	37,732	-0.52(-0.98%)
Jul 22, 2011	53.22	53.22	53.15	53.19	15,532	-0.02(-0.04%)
Jul 21, 2011	52.88	53.26	52.88	53.22	29,186	+0.47(+0.89%)
Jul 20, 2011	53.02	53.02	52.59	52.74	14,200	-0.16(-0.30%)
Jul 19, 2011	52.38	52.96	52.34	52.90	22,109	+0.87(+1.66%)
Jul 18, 2011	52.30	52.30	51.75	52.04	11,936	-0.43(-0.82%)
Jul 15, 2011	52.54	52.54	52.10	52.47	29,715	+0.16(+0.30%)
Jul 14, 2011	52.67	52.82	52.22	52.31	38,002	-0.27(-0.52%)
Jul 13, 2011	52.83	52.89	52.48	52.59	24,959	+0.05(+0.10%)
Jul 12, 2011	52.58	52.89	52.53	52.53	35,003	-0.20(-0.39%)
Jul 11, 2011	52.84	53.02	52.63	52.74	41,009	-0.67(-1.25%)
Jul 08, 2011	53.08	53.41	53.07	53.41	24,656	-0.20(-0.37%)
Jul 07, 2011	53.66	53.72	53.54	53.60	65,190	+0.39(+0.74%)
Jul 06, 2011	53.06	53.32	52.98	53.21	26,772	+0.20(+0.37%)
Jul 05, 2011	52.94	53.13	52.93	53.01	120,858	+0.08(+0.14%)
Jul 01, 2011	52.29	53.00	52.22	52.93	49,447	+0.58(+1.10%)
Jun 30, 2011	52.09	52.43	52.02	52.36	28,520	+0.46(+0.88%)
Jun 29, 2011	51.88	51.99	51.77	51.90	28,939	+0.30(+0.59%)
Jun 28, 2011	51.33	51.60	51.33	51.60	19,169	+0.42(+0.82%)
Jun 27, 2011	50.95	51.34	50.95	51.18	16,819	+0.28(+0.55%)
Jun 24, 2011	51.17	51.27	50.84	50.90	7,508	-0.30(-0.59%)
Jun 23, 2011	50.98	51.20	50.62	51.20	38,759	-0.29(-0.56%)
Jun 22, 2011	51.66	51.80	51.49	51.49	20,285	-0.30(-0.58%)
Jun 21, 2011	51.69	51.90	51.63	51.79	35,990	+0.30(+0.59%)
Jun 20, 2011	51.48	51.53	51.43	51.49	39,747	+0.46(+0.90%)
Jun 17, 2011	51.18	51.26	51.02	51.03	18,015	+0.29(+0.58%)
Jun 16, 2011	50.58	50.93	50.44	50.74	42,053	+0.17(+0.33%)
Jun 15, 2011	51.03	51.11	50.39	50.57	33,107	-0.82(-1.59%)
Jun 14, 2011	51.14	51.51	51.08	51.39	36,783	+0.71(+1.41%)
Jun 13, 2011	50.58	50.85	50.50	50.67	57,151	+0.22(+0.44%)
Jun 10, 2011	50.89	50.92	50.42	50.45	32,441	-0.65(-1.27%)
Jun 09, 2011	50.83	51.33	50.67	51.10	101,055	+0.40(+0.79%)
Jun 08, 2011	50.77	50.80	50.55	50.70	298,384	-0.20(-0.40%)
Jun 07, 2011	51.13	51.18	50.88	50.90	58,409	-0.11(-0.22%)
Jun 06, 2011	51.29	51.33	51.01	51.02	165,833	-0.36(-0.71%)
Jun 03, 2011	51.72	51.72	51.32	51.38	94,959	-1.03(-1.97%)
May 24, 2011	52.56	52.59	52.34	52.41	43,582	-0.05(-0.09%)
May 23, 2011	52.50	52.57	52.29	52.46	36,401	-0.44(-0.83%)
May 20, 2011	53.18	53.18	52.78	52.90	53,185	-0.27(-0.51%)
May 19, 2011	53.05	53.21	52.87	53.17	415,385	+0.27(+0.51%)
May 18, 2011	52.61	52.93	52.48	52.90	415,472	+0.38(+0.72%)
May 17, 2011	52.40	52.61	52.27	52.52	71,115	+0.00(+0.00%)
May 16, 2011	52.52	52.74	52.48	52.52	172,031	-0.15(-0.29%)
May 13, 2011	52.90	53.00	52.60	52.67	73,970	-0.13(-0.24%)
May 12, 2011	52.10	52.86	52.10	52.80	419,129	+0.56(+1.07%)
May 11, 2011	52.37	52.53	52.08	52.24	25,228	-0.19(-0.36%)
May 10, 2011	52.17	52.49	52.17	52.43	401,998	+0.33(+0.64%)
May 09, 2011	52.06	52.16	51.92	52.10	17,417	+0.11(+0.22%)
May 06, 2011	52.10	52.43	51.85	51.98	33,426	+0.16(+0.31%)
May 05, 2011	51.86	52.22	51.70	51.82	51,641	-0.35(-0.68%)
May 04, 2011	52.33	52.35	52.06	52.18	10,959	-0.03(-0.06%)
May 03, 2011	52.20	52.28	52.07	52.21	121,610	-0.03(-0.06%)

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