Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	21.60	22.05	21.50	21.51	9,835,812	-0.30(-1.40%)
Jul 28, 2011	21.98	22.20	21.68	21.81	8,152,429	-0.14(-0.64%)
Jul 27, 2011	22.28	22.37	21.83	21.96	7,731,420	-0.42(-1.87%)
Jul 26, 2011	22.59	22.69	22.31	22.37	6,091,703	-0.16(-0.72%)
Jul 25, 2011	22.54	22.71	22.42	22.54	5,384,322	-0.21(-0.90%)
Jul 22, 2011	22.76	22.78	22.65	22.74	5,717,620	-0.11(-0.46%)
Jul 21, 2011	22.48	22.95	22.29	22.85	9,951,279	+0.69(+3.10%)
Jul 20, 2011	21.86	22.34	21.75	22.16	10,609,936	+0.52(+2.42%)
Jul 19, 2011	21.03	21.69	20.96	21.64	7,014,248	+0.66(+3.14%)
Jul 18, 2011	21.30	21.38	20.91	20.98	8,030,674	-0.47(-2.21%)
Jul 15, 2011	21.20	21.48	21.20	21.45	6,833,415	+0.29(+1.37%)
Jul 14, 2011	21.64	21.80	21.11	21.16	9,951,740	-0.39(-1.81%)
Jul 13, 2011	21.90	22.04	21.54	21.55	9,356,445	-0.25(-1.14%)
Jul 12, 2011	21.52	21.95	21.52	21.80	8,348,502	+0.20(+0.92%)
Jul 11, 2011	21.79	21.84	21.51	21.60	6,932,738	-0.38(-1.71%)
Jul 08, 2011	21.56	21.99	21.46	21.98	15,291,687	+0.42(+1.94%)
Jul 07, 2011	22.03	22.03	21.51	21.56	10,708,669	-0.21(-0.98%)
Jul 06, 2011	21.88	21.95	21.56	21.77	6,370,512	-0.18(-0.84%)
Jul 05, 2011	21.86	21.97	21.59	21.96	8,336,062	+0.13(+0.58%)
Jul 01, 2011	21.54	21.87	21.30	21.83	6,974,594	+0.48(+2.26%)
Jun 30, 2011	21.49	21.55	21.23	21.35	9,279,635	-0.11(-0.53%)
Jun 29, 2011	21.14	21.51	21.00	21.46	6,832,588	+0.50(+2.40%)
Jun 28, 2011	21.08	21.08	20.86	20.96	6,301,335	-0.01(-0.07%)
Jun 27, 2011	20.90	21.06	20.82	20.97	6,099,234	+0.23(+1.09%)
Jun 24, 2011	20.93	21.03	20.74	20.74	9,915,048	-0.15(-0.71%)
Jun 23, 2011	21.18	21.20	20.74	20.89	11,005,594	-0.56(-2.61%)
Jun 22, 2011	21.57	21.76	21.43	21.45	5,195,132	-0.19(-0.88%)
Jun 21, 2011	21.80	21.89	21.59	21.64	7,739,203	+0.09(+0.43%)
Jun 20, 2011	21.55	21.56	21.49	21.55	8,467,751	+0.19(+0.90%)
Jun 17, 2011	21.14	21.38	21.06	21.36	14,248,468	+0.46(+2.20%)
Jun 16, 2011	21.01	21.19	20.52	20.90	14,169,712	-0.04(-0.20%)
Jun 15, 2011	21.28	21.29	20.86	20.94	7,899,076	-0.50(-2.34%)
Jun 14, 2011	21.25	21.45	21.16	21.45	9,800,455	+0.35(+1.64%)
Jun 13, 2011	21.11	21.18	20.90	21.10	8,300,278	+0.18(+0.88%)
Jun 10, 2011	21.24	21.27	20.91	20.91	6,465,266	-0.39(-1.83%)
Jun 09, 2011	21.11	21.40	20.96	21.30	9,845,059	+0.24(+1.14%)
Jun 08, 2011	21.25	21.30	21.00	21.06	21,837,552	-0.27(-1.26%)
Jun 07, 2011	21.57	21.57	21.30	21.33	10,010,071	-0.09(-0.43%)
Jun 06, 2011	21.47	21.62	21.39	21.42	8,880,901	-0.09(-0.43%)
Jun 03, 2011	21.50	21.71	21.43	21.52	9,123,535	-0.40(-1.84%)
May 24, 2011	22.05	22.14	21.91	21.92	6,223,241	-0.01(-0.03%)
May 23, 2011	21.91	22.05	21.79	21.93	10,616,892	-0.21(-0.93%)
May 20, 2011	22.27	22.34	22.02	22.13	9,153,278	-0.16(-0.73%)
May 19, 2011	22.59	22.59	22.03	22.30	16,005,404	-0.19(-0.85%)
May 18, 2011	22.53	22.64	22.41	22.49	11,637,973	-0.04(-0.16%)
May 17, 2011	22.56	22.64	22.42	22.52	9,834,926	-0.03(-0.13%)
May 16, 2011	22.67	22.76	22.54	22.55	8,317,930	-0.13(-0.59%)
May 13, 2011	22.72	22.87	22.61	22.68	12,360,007	-0.07(-0.31%)
May 12, 2011	22.99	23.00	22.56	22.75	13,719,918	-0.20(-0.86%)
May 11, 2011	22.81	23.42	22.79	22.95	16,012,883	-0.58(-2.48%)
May 10, 2011	23.76	23.90	23.30	23.54	16,475,345	-0.49(-2.05%)
May 09, 2011	24.04	24.09	23.85	24.03	6,770,337	+0.10(+0.41%)
May 06, 2011	24.17	24.26	23.75	23.93	8,346,716	-0.08(-0.32%)
May 05, 2011	24.33	24.42	23.97	24.01	13,427,458	-0.45(-1.84%)
May 04, 2011	24.52	24.71	24.23	24.46	14,548,051	+0.15(+0.61%)
May 03, 2011	25.45	25.47	24.27	24.31	19,175,210	-1.75(-6.73%)

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