Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	21.35	21.93	21.32	21.71	22,443,218	+0.19(+0.87%)
Jul 28, 2011	21.32	21.68	21.27	21.52	24,776,152	+0.06(+0.29%)
Jul 27, 2011	21.78	21.79	21.36	21.46	26,232,374	-0.60(-2.73%)
Jul 26, 2011	21.92	22.27	21.71	22.06	28,961,062	-0.28(-1.26%)
Jul 25, 2011	22.09	22.49	22.03	22.34	26,258,864	+0.27(+1.23%)
Jul 22, 2011	22.09	22.12	21.92	22.07	12,985,588	+0.08(+0.35%)
Jul 21, 2011	21.98	22.11	21.88	21.99	16,305,588	+0.13(+0.61%)
Jul 20, 2011	21.82	21.98	21.72	21.86	17,973,758	+0.38(+1.78%)
Jul 19, 2011	21.29	21.50	21.27	21.48	11,600,183	+0.31(+1.47%)
Jul 18, 2011	21.01	21.24	20.95	21.17	14,590,152	-0.01(-0.05%)
Jul 15, 2011	21.24	21.33	21.04	21.17	20,577,712	-0.00(-0.02%)
Jul 14, 2011	21.35	21.48	21.07	21.18	25,329,112	+0.29(+1.37%)
Jul 13, 2011	20.79	21.15	20.78	20.89	20,715,446	+0.16(+0.76%)
Jul 12, 2011	20.71	20.88	20.69	20.74	23,637,214	-0.21(-0.98%)
Jul 11, 2011	20.81	21.07	20.80	20.94	16,245,324	-0.32(-1.51%)
Jul 08, 2011	21.15	21.30	21.06	21.26	10,762,659	-0.01(-0.07%)
Jul 07, 2011	21.17	21.37	21.14	21.28	13,892,633	+0.30(+1.43%)
Jul 06, 2011	20.76	21.00	20.69	20.97	19,350,336	-0.14(-0.68%)
Jul 05, 2011	21.33	21.41	21.05	21.12	14,998,790	-0.20(-0.92%)
Jul 01, 2011	20.99	21.34	20.92	21.31	16,683,399	+0.16(+0.74%)
Jun 30, 2011	20.76	21.16	20.96	21.16	16,729,279	+0.39(+1.89%)
Jun 29, 2011	20.55	20.81	20.43	20.76	12,460,435	+0.34(+1.66%)
Jun 28, 2011	20.34	20.51	20.30	20.43	11,248,458	+0.24(+1.21%)
Jun 27, 2011	19.97	20.30	19.93	20.18	11,462,417	+0.17(+0.83%)
Jun 24, 2011	20.20	20.24	19.98	20.01	18,187,804	-0.32(-1.60%)
Jun 23, 2011	20.10	20.36	19.93	20.34	29,118,914	-0.25(-1.23%)
Jun 22, 2011	20.52	20.73	20.50	20.59	17,344,130	-0.14(-0.67%)
Jun 21, 2011	20.54	20.78	20.48	20.73	16,308,008	+0.75(+3.73%)
Jun 20, 2011	19.94	20.06	19.93	19.99	11,912,651	-0.15(-0.76%)
Jun 17, 2011	20.11	20.16	19.96	20.14	15,476,045	+0.17(+0.86%)
Jun 16, 2011	19.81	20.15	19.71	19.97	21,656,982	-0.07(-0.36%)
Jun 15, 2011	20.40	20.47	20.00	20.04	18,260,456	-0.73(-3.50%)
Jun 14, 2011	20.74	20.82	20.66	20.76	11,643,209	+0.37(+1.83%)
Jun 13, 2011	20.56	20.62	20.23	20.39	11,799,480	-0.19(-0.91%)
Jun 10, 2011	20.95	20.96	20.48	20.58	13,132,163	-0.55(-2.62%)
Jun 09, 2011	20.93	21.20	20.89	21.13	8,349,792	+0.36(+1.72%)
Jun 08, 2011	20.86	21.01	20.75	20.77	12,497,392	-0.24(-1.16%)
Jun 07, 2011	21.22	21.26	21.02	21.02	12,810,320	+0.03(+0.14%)
Jun 06, 2011	21.38	21.45	20.93	20.99	14,181,522	-0.33(-1.55%)
Jun 03, 2011	21.06	21.50	21.04	21.32	10,030,236	+0.12(+0.59%)
May 24, 2011	21.14	21.39	21.07	21.19	15,023,554	+0.16(+0.77%)
May 23, 2011	21.09	21.12	20.85	21.03	16,471,793	-0.46(-2.16%)
May 20, 2011	21.40	21.54	21.14	21.49	27,561,148	+0.53(+2.53%)
May 19, 2011	20.96	21.05	20.80	20.96	16,051,561	+0.30(+1.43%)
May 18, 2011	20.43	20.70	20.36	20.67	12,743,072	+0.22(+1.10%)
May 17, 2011	20.44	20.52	20.22	20.44	15,160,179	+0.16(+0.80%)
May 16, 2011	20.42	20.59	20.19	20.28	24,169,766	-0.22(-1.09%)
May 13, 2011	20.75	20.83	20.42	20.51	18,623,784	-0.31(-1.49%)
May 12, 2011	20.72	20.95	20.54	20.82	15,537,965	-0.18(-0.86%)
May 11, 2011	21.36	21.36	20.90	21.00	13,272,544	-0.29(-1.35%)
May 10, 2011	21.12	21.29	21.06	21.28	12,472,624	+0.05(+0.24%)
May 09, 2011	21.07	21.29	20.99	21.23	15,646,144	+0.28(+1.33%)
May 06, 2011	20.59	21.31	20.59	20.95	35,928,092	+0.38(+1.84%)
May 05, 2011	20.82	20.90	20.47	20.57	23,356,798	-0.43(-2.03%)
May 04, 2011	21.28	21.29	20.96	21.00	22,358,694	-0.20(-0.94%)
May 03, 2011	21.52	21.58	21.03	21.20	25,762,190	-0.53(-2.44%)

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