Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	22.41	22.68	22.27	22.45	8,138,116	-0.19(-0.83%)
Jul 28, 2011	22.73	23.04	22.59	22.64	9,420,093	-0.13(-0.55%)
Jul 27, 2011	22.90	23.12	22.73	22.77	10,771,876	-0.29(-1.26%)
Jul 26, 2011	22.61	23.13	22.56	23.06	7,674,992	+0.41(+1.80%)
Jul 25, 2011	22.66	22.74	22.52	22.65	4,872,274	-0.11(-0.48%)
Jul 22, 2011	22.70	22.77	22.63	22.76	5,892,219	+0.11(+0.48%)
Jul 21, 2011	22.22	22.90	22.14	22.65	12,454,381	+0.50(+2.26%)
Jul 20, 2011	21.89	22.17	21.70	22.15	7,953,615	+0.34(+1.58%)
Jul 19, 2011	21.67	21.95	21.34	21.80	7,500,722	+0.17(+0.80%)
Jul 18, 2011	21.99	22.09	21.16	21.63	9,664,215	-0.45(-2.05%)
Jul 15, 2011	22.39	22.40	21.85	22.09	7,538,543	-0.21(-0.95%)
Jul 14, 2011	22.63	22.69	22.18	22.30	7,371,168	-0.27(-1.18%)
Jul 13, 2011	22.62	22.88	22.48	22.56	5,641,470	+0.09(+0.42%)
Jul 12, 2011	22.51	22.88	22.37	22.47	6,032,550	-0.16(-0.73%)
Jul 11, 2011	23.02	23.16	22.52	22.63	11,295,771	-0.79(-3.37%)
Jul 08, 2011	23.33	23.48	22.99	23.42	7,052,733	-0.21(-0.89%)
Jul 07, 2011	23.23	23.74	23.00	23.63	11,159,703	+0.65(+2.82%)
Jul 06, 2011	23.12	23.23	22.71	22.98	7,233,746	-0.23(-1.01%)
Jul 05, 2011	23.63	23.72	23.15	23.22	8,517,060	-0.23(-1.00%)
Jul 01, 2011	22.88	23.47	22.79	23.45	10,229,356	+0.52(+2.25%)
Jun 30, 2011	22.88	23.00	22.69	22.94	7,909,702	+0.14(+0.62%)
Jun 29, 2011	22.73	23.06	22.59	22.80	14,677,667	+0.28(+1.25%)
Jun 28, 2011	22.59	22.69	22.33	22.52	6,649,018	-0.02(-0.10%)
Jun 27, 2011	22.22	22.65	22.12	22.54	8,948,439	+0.28(+1.27%)
Jun 24, 2011	22.41	22.59	22.09	22.26	27,193,636	-0.17(-0.77%)
Jun 23, 2011	22.24	22.59	21.99	22.43	10,765,051	-0.10(-0.45%)
Jun 22, 2011	22.45	23.04	22.34	22.53	15,709,161	+0.02(+0.07%)
Jun 21, 2011	22.02	22.57	21.98	22.52	12,454,979	+0.59(+2.71%)
Jun 20, 2011	21.73	21.95	21.71	21.92	10,758,583	+0.03(+0.14%)
Jun 17, 2011	22.14	22.18	21.69	21.89	13,140,246	-0.05(-0.21%)
Jun 16, 2011	21.87	22.17	21.78	21.94	11,299,968	+0.12(+0.54%)
Jun 15, 2011	22.04	22.38	21.65	21.82	12,224,535	-0.49(-2.17%)
Jun 14, 2011	22.77	22.80	22.13	22.30	13,061,284	-0.37(-1.62%)
Jun 13, 2011	22.54	22.84	22.26	22.67	19,880,364	+0.02(+0.07%)
Jun 10, 2011	21.99	22.67	21.68	22.66	39,479,644	+0.67(+3.06%)
Jun 09, 2011	21.66	22.24	21.54	21.98	15,954,661	+0.61(+2.85%)
Jun 08, 2011	21.33	21.71	21.20	21.37	60,213,732	-0.08(-0.36%)
Jun 07, 2011	21.40	21.55	21.34	21.45	12,435,868	+0.15(+0.70%)
Jun 06, 2011	21.59	21.65	21.21	21.30	22,586,464	-0.33(-1.52%)
Jun 03, 2011	21.75	21.83	21.58	21.63	17,471,182	-1.42(-6.14%)
May 24, 2011	23.41	23.43	23.05	23.05	10,820,439	-0.41(-1.73%)
May 23, 2011	23.83	23.92	23.16	23.45	8,916,837	-0.64(-2.66%)
May 20, 2011	24.22	24.44	23.88	24.10	6,191,038	-0.03(-0.13%)
May 19, 2011	24.25	24.26	23.86	24.13	3,529,472	+0.01(+0.03%)
May 18, 2011	24.19	24.26	23.67	24.12	4,915,849	+0.02(+0.10%)
May 17, 2011	24.21	24.57	23.90	24.10	5,064,185	-0.16(-0.65%)
May 16, 2011	23.91	24.45	23.80	24.25	5,167,775	+0.45(+1.91%)
May 13, 2011	24.57	24.64	23.78	23.80	6,866,515	-0.59(-2.41%)
May 12, 2011	24.53	24.57	23.76	24.39	8,086,788	+0.41(+1.70%)
May 11, 2011	23.16	24.87	23.16	23.98	16,189,435	+0.81(+3.48%)
May 10, 2011	23.15	23.45	22.80	23.17	8,147,839	-0.06(-0.27%)
May 09, 2011	24.16	24.16	23.04	23.23	8,110,671	-0.78(-3.26%)
May 06, 2011	24.09	24.55	23.82	24.02	8,385,632	-0.07(-0.29%)
May 05, 2011	24.56	24.84	23.92	24.09	8,567,484	-0.66(-2.69%)
May 04, 2011	24.49	24.88	24.14	24.75	6,179,936	+0.40(+1.64%)
May 03, 2011	24.33	24.64	24.13	24.35	5,208,982	+0.22(+0.91%)

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