Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	20.97	21.33	20.73	21.01	16,052,562	-0.32(-1.49%)
Jul 28, 2011	21.42	21.94	21.27	21.33	14,528,756	-0.03(-0.14%)
Jul 27, 2011	21.94	22.01	21.28	21.36	19,170,990	-0.72(-3.27%)
Jul 26, 2011	22.52	22.55	21.98	22.08	12,209,052	-0.31(-1.39%)
Jul 25, 2011	22.42	22.65	22.31	22.39	11,447,127	-0.46(-1.99%)
Jul 22, 2011	22.80	22.95	22.77	22.85	10,301,848	+0.11(+0.47%)
Jul 21, 2011	22.31	22.79	22.14	22.74	16,113,632	+0.55(+2.46%)
Jul 20, 2011	22.36	22.38	22.05	22.20	9,158,915	-0.07(-0.31%)
Jul 19, 2011	22.17	22.39	21.83	22.26	13,471,495	+0.17(+0.79%)
Jul 18, 2011	22.45	22.51	21.73	22.09	18,245,362	-0.50(-2.22%)
Jul 15, 2011	23.07	23.24	22.40	22.59	13,703,363	-0.26(-1.13%)
Jul 14, 2011	23.42	23.51	22.80	22.85	14,227,670	-0.49(-2.11%)
Jul 13, 2011	23.43	23.76	23.24	23.34	10,661,525	+0.05(+0.23%)
Jul 12, 2011	22.95	23.49	22.79	23.29	13,880,478	-0.05(-0.23%)
Jul 11, 2011	23.52	23.68	23.19	23.34	11,034,965	-0.63(-2.63%)
Jul 08, 2011	23.72	24.06	23.65	23.97	13,006,525	-0.17(-0.69%)
Jul 07, 2011	24.13	24.35	24.03	24.14	17,572,770	+0.46(+1.96%)
Jul 06, 2011	23.81	24.05	23.60	23.68	18,706,558	+0.25(+1.07%)
Jul 05, 2011	23.43	23.81	23.21	23.43	11,641,268	+0.21(+0.92%)
Jul 01, 2011	23.04	23.43	22.71	23.21	23,842,256	+0.17(+0.72%)
Jun 30, 2011	23.00	23.20	22.94	23.05	24,360,152	+0.05(+0.20%)
Jun 29, 2011	23.37	23.37	22.96	23.00	16,751,663	-0.15(-0.66%)
Jun 28, 2011	22.93	23.37	22.91	23.15	16,728,209	+0.18(+0.79%)
Jun 27, 2011	22.61	23.12	22.47	22.97	20,218,954	+0.26(+1.14%)
Jun 24, 2011	22.89	23.00	22.51	22.71	65,950,140	-0.17(-0.73%)
Jun 23, 2011	22.42	22.92	22.26	22.88	18,153,718	+0.13(+0.57%)
Jun 22, 2011	22.48	22.91	22.39	22.75	20,447,712	+0.29(+1.28%)
Jun 21, 2011	22.40	22.77	22.34	22.46	16,662,237	+0.05(+0.24%)
Jun 20, 2011	22.39	22.45	22.27	22.41	11,906,214	+0.39(+1.79%)
Jun 17, 2011	21.81	22.06	21.69	22.01	22,044,058	+0.31(+1.43%)
Jun 16, 2011	21.79	22.01	21.38	21.70	18,548,032	-0.27(-1.24%)
Jun 15, 2011	21.84	22.10	21.74	21.98	15,373,450	-0.12(-0.55%)
Jun 14, 2011	21.95	22.39	21.91	22.10	14,422,955	+0.39(+1.82%)
Jun 13, 2011	21.94	22.07	21.47	21.70	12,899,346	-0.20(-0.90%)
Jun 10, 2011	22.24	22.24	21.75	21.90	15,458,338	-0.46(-2.04%)
Jun 09, 2011	22.17	22.45	21.95	22.36	17,907,624	+0.45(+2.04%)
Jun 08, 2011	21.65	22.27	21.56	21.91	21,781,204	+0.06(+0.28%)
Jun 07, 2011	21.93	22.04	21.55	21.85	20,123,790	+0.17(+0.77%)
Jun 06, 2011	22.03	22.33	21.67	21.68	17,672,682	-0.43(-1.92%)
Jun 03, 2011	22.23	22.44	21.94	22.10	28,944,404	-1.30(-5.55%)
May 24, 2011	23.63	23.68	23.15	23.40	11,565,117	-0.10(-0.42%)
May 23, 2011	23.29	23.65	23.15	23.50	11,821,691	-0.17(-0.71%)
May 20, 2011	23.81	23.91	23.61	23.67	9,518,417	-0.22(-0.92%)
May 19, 2011	23.93	24.13	23.77	23.89	12,619,348	-0.04(-0.16%)
May 18, 2011	23.59	24.00	23.53	23.93	13,107,382	+0.32(+1.35%)
May 17, 2011	23.58	23.82	23.40	23.61	14,744,650	+0.00(+0.00%)
May 16, 2011	23.72	23.91	23.59	23.61	9,605,488	+0.02(+0.10%)
May 13, 2011	23.88	23.94	23.42	23.59	14,276,902	-0.27(-1.11%)
May 12, 2011	23.59	23.99	23.48	23.85	18,576,264	+0.09(+0.38%)
May 11, 2011	23.96	24.19	23.62	23.76	11,953,085	-0.24(-0.98%)
May 10, 2011	23.89	24.02	23.78	24.00	10,332,245	+0.17(+0.70%)
May 09, 2011	24.09	24.34	23.81	23.83	14,063,147	-0.39(-1.63%)
May 06, 2011	24.67	24.75	24.17	24.22	16,869,566	-0.08(-0.34%)
May 05, 2011	24.34	24.81	23.90	24.31	35,072,880	-0.77(-3.09%)
May 04, 2011	25.17	25.41	24.83	25.08	26,996,342	+0.04(+0.15%)
May 03, 2011	24.58	25.20	24.56	25.04	39,368,088	+0.61(+2.52%)

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