Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	16.59	17.22	16.55	16.83	26,924,886	-0.08(-0.49%)
Jul 28, 2011	17.08	17.44	16.88	16.91	23,152,722	-0.14(-0.80%)
Jul 27, 2011	17.64	17.64	17.01	17.05	28,965,142	-0.70(-3.96%)
Jul 26, 2011	17.61	18.02	17.51	17.75	22,704,488	+0.17(+0.94%)
Jul 25, 2011	17.67	17.82	17.50	17.58	26,918,478	-0.45(-2.51%)
Jul 22, 2011	18.07	18.10	17.89	18.04	24,973,426	-0.23(-1.24%)
Jul 21, 2011	16.39	18.46	17.17	18.26	87,072,936	+1.87(+11.42%)
Jul 20, 2011	15.94	16.52	15.89	16.39	33,546,300	+0.56(+3.53%)
Jul 19, 2011	15.39	15.90	15.36	15.83	28,928,332	+0.22(+1.40%)
Jul 18, 2011	15.77	15.80	15.23	15.61	27,844,538	-0.30(-1.90%)
Jul 15, 2011	16.10	16.15	15.69	15.91	27,300,656	-0.02(-0.09%)
Jul 14, 2011	16.27	16.31	15.85	15.93	26,597,650	-0.14(-0.89%)
Jul 13, 2011	16.14	16.38	16.04	16.07	33,549,744	+0.06(+0.38%)
Jul 12, 2011	16.22	16.49	16.00	16.01	30,575,032	-0.27(-1.67%)
Jul 11, 2011	16.63	16.72	16.22	16.28	23,346,870	-0.54(-3.23%)
Jul 08, 2011	17.01	17.13	16.79	16.83	25,449,222	-0.53(-3.04%)
Jul 07, 2011	17.38	17.43	17.14	17.36	20,282,888	+0.20(+1.19%)
Jul 06, 2011	17.38	17.42	17.02	17.15	17,789,056	-0.32(-1.81%)
Jul 05, 2011	17.85	17.90	17.44	17.47	19,498,452	-0.46(-2.57%)
Jul 01, 2011	17.42	17.94	17.30	17.93	20,367,374	+0.57(+3.26%)
Jun 30, 2011	17.73	17.73	17.15	17.36	29,486,108	-0.29(-1.62%)
Jun 29, 2011	16.96	17.69	16.90	17.65	29,617,584	+0.80(+4.75%)
Jun 28, 2011	17.09	17.14	16.77	16.85	17,874,220	-0.16(-0.93%)
Jun 27, 2011	16.66	17.08	16.60	17.01	22,181,794	+0.25(+1.49%)
Jun 24, 2011	16.86	16.91	16.42	16.76	30,748,784	-0.11(-0.63%)
Jun 23, 2011	16.84	16.93	16.53	16.87	25,827,860	-0.19(-1.11%)
Jun 22, 2011	17.08	17.41	17.05	17.05	16,853,534	-0.12(-0.70%)
Jun 21, 2011	16.96	17.18	16.75	17.17	18,145,066	+0.28(+1.65%)
Jun 20, 2011	17.02	17.04	16.85	16.90	16,614,092	-0.33(-1.93%)
Jun 17, 2011	16.96	17.30	16.94	17.23	29,452,688	+0.52(+3.12%)
Jun 16, 2011	16.70	16.96	16.56	16.71	24,962,768	+0.05(+0.27%)
Jun 15, 2011	17.07	17.24	16.65	16.66	28,880,614	-0.54(-3.16%)
Jun 14, 2011	17.76	17.76	17.15	17.21	23,452,506	-0.42(-2.40%)
Jun 13, 2011	17.20	17.65	17.11	17.63	22,852,934	+0.51(+2.95%)
Jun 10, 2011	16.88	17.33	16.67	17.12	27,038,508	+0.14(+0.80%)
Jun 09, 2011	16.57	17.10	16.51	16.99	18,558,624	+0.44(+2.64%)
Jun 08, 2011	16.77	16.96	16.53	16.55	17,456,746	-0.25(-1.48%)
Jun 07, 2011	17.10	17.21	16.80	16.80	15,590,203	-0.20(-1.15%)
Jun 06, 2011	17.38	17.38	16.96	16.99	23,083,518	-0.45(-2.60%)
Jun 03, 2011	17.11	17.68	17.11	17.45	18,114,154	-0.31(-1.74%)
May 24, 2011	17.90	17.91	17.61	17.76	13,820,636	-0.12(-0.68%)
May 23, 2011	17.76	18.12	17.72	17.88	14,195,072	-0.11(-0.59%)
May 20, 2011	18.30	18.45	17.96	17.98	16,667,811	-0.35(-1.93%)
May 19, 2011	18.46	18.51	18.21	18.34	10,577,383	-0.05(-0.29%)
May 18, 2011	18.34	18.51	18.19	18.39	14,444,279	+0.13(+0.70%)
May 17, 2011	18.03	18.37	17.99	18.26	20,064,750	+0.24(+1.34%)
May 16, 2011	18.08	18.49	17.98	18.02	13,623,128	-0.19(-1.04%)
May 13, 2011	18.49	18.52	18.16	18.21	15,039,762	-0.29(-1.55%)
May 12, 2011	18.56	18.71	18.26	18.50	29,448,230	-0.08(-0.41%)
May 11, 2011	19.08	19.09	18.55	18.57	21,945,316	-0.64(-3.34%)
May 10, 2011	19.00	19.38	18.96	19.21	18,467,352	+0.29(+1.52%)
May 09, 2011	18.98	19.07	18.85	18.93	9,358,631	-0.12(-0.63%)
May 06, 2011	19.17	19.37	19.02	19.05	20,231,790	+0.08(+0.40%)
May 05, 2011	19.03	19.17	18.85	18.97	15,472,073	-0.20(-1.02%)
May 04, 2011	19.45	19.59	19.05	19.17	14,324,549	-0.24(-1.24%)
May 03, 2011	19.65	19.79	19.34	19.41	17,564,748	-0.23(-1.19%)

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