Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	36.74	37.39	36.09	36.58	404,125	-0.50(-1.35%)
Jul 28, 2011	37.02	37.74	36.85	37.08	782,146	+0.06(+0.16%)
Jul 27, 2011	37.24	38.18	36.96	37.02	774,003	-0.37(-1.00%)
Jul 26, 2011	39.07	39.07	36.30	37.40	2,231,623	-3.75(-9.11%)
Jul 25, 2011	41.03	41.38	40.82	41.15	202,461	-0.31(-0.76%)
Jul 22, 2011	41.53	41.57	41.42	41.46	169,200	-0.48(-1.15%)
Jul 21, 2011	41.39	42.08	41.20	41.94	216,675	+0.82(+2.00%)
Jul 20, 2011	41.25	41.30	40.80	41.12	306,385	+0.01(+0.02%)
Jul 19, 2011	40.29	41.38	40.29	41.11	606,242	+1.39(+3.49%)
Jul 18, 2011	40.05	40.68	39.34	39.72	232,309	-0.44(-1.10%)
Jul 15, 2011	39.99	40.19	39.70	40.16	188,471	+0.32(+0.81%)
Jul 14, 2011	40.11	40.29	39.49	39.84	477,866	+0.01(+0.02%)
Jul 13, 2011	40.52	40.66	39.71	39.83	409,552	-0.40(-0.99%)
Jul 12, 2011	40.65	40.79	40.09	40.23	240,987	-0.54(-1.33%)
Jul 11, 2011	41.49	41.55	40.64	40.77	237,481	-1.33(-3.16%)
Jul 08, 2011	41.90	42.16	41.58	42.10	285,808	-0.23(-0.54%)
Jul 07, 2011	42.36	42.61	42.17	42.33	265,738	+0.39(+0.93%)
Jul 06, 2011	41.88	42.18	41.57	41.94	315,928	-0.02(-0.04%)
Jul 05, 2011	42.37	42.65	41.87	41.96	298,320	-0.43(-1.02%)
Jul 01, 2011	41.71	42.44	41.48	42.39	479,598	+0.73(+1.75%)
Jun 30, 2011	41.07	41.98	40.98	41.66	275,739	+0.74(+1.80%)
Jun 29, 2011	40.83	41.08	40.47	40.93	405,753	+0.29(+0.71%)
Jun 28, 2011	40.34	40.74	40.20	40.64	448,446	+0.46(+1.14%)
Jun 27, 2011	40.11	40.46	40.04	40.18	307,774	+0.04(+0.11%)
Jun 24, 2011	40.32	40.44	39.79	40.14	445,730	-0.06(-0.15%)
Jun 23, 2011	40.39	40.41	39.73	40.20	457,624	-0.81(-1.98%)
Jun 22, 2011	41.18	41.52	40.81	41.01	867,769	-0.31(-0.76%)
Jun 21, 2011	40.31	41.39	40.27	41.32	331,270	+1.32(+3.30%)
Jun 20, 2011	39.96	40.06	39.84	40.00	172,793	+0.67(+1.70%)
Jun 17, 2011	39.62	39.71	39.26	39.33	469,610	+0.29(+0.74%)
Jun 16, 2011	38.52	39.24	38.52	39.05	372,836	+0.49(+1.27%)
Jun 15, 2011	38.79	38.96	38.19	38.56	201,986	-0.68(-1.73%)
Jun 14, 2011	38.54	39.38	38.54	39.23	243,074	+1.08(+2.84%)
Jun 13, 2011	38.79	38.82	37.93	38.15	172,146	-0.57(-1.46%)
Jun 10, 2011	38.29	39.08	38.24	38.72	623,315	+0.21(+0.55%)
Jun 09, 2011	38.01	38.51	37.62	38.50	361,197	+0.65(+1.72%)
Jun 08, 2011	37.90	38.08	37.64	37.85	319,243	-0.25(-0.67%)
Jun 07, 2011	38.18	38.37	37.73	38.11	227,834	+0.21(+0.56%)
Jun 06, 2011	37.89	38.26	37.35	37.90	404,040	-0.07(-0.18%)
Jun 03, 2011	38.18	38.62	37.90	37.96	636,279	-1.66(-4.19%)
May 24, 2011	39.98	40.05	39.60	39.62	252,879	-0.26(-0.66%)
May 23, 2011	40.15	40.16	39.77	39.88	137,497	-0.86(-2.12%)
May 20, 2011	41.04	41.04	40.15	40.75	159,909	-0.52(-1.25%)
May 19, 2011	41.34	41.63	40.87	41.26	335,977	+0.08(+0.18%)
May 18, 2011	40.02	41.21	40.02	41.19	246,032	+1.20(+2.99%)
May 17, 2011	40.79	40.92	39.81	39.99	214,590	-1.04(-2.53%)
May 16, 2011	41.10	41.52	40.92	41.03	189,875	-0.30(-0.71%)
May 13, 2011	41.80	41.93	41.07	41.32	227,712	-0.41(-0.99%)
May 12, 2011	41.58	42.09	41.24	41.74	404,553	-0.09(-0.22%)
May 11, 2011	42.51	42.60	41.42	41.83	329,772	-0.80(-1.88%)
May 10, 2011	42.30	42.67	42.29	42.63	707,580	+0.35(+0.84%)
May 09, 2011	41.83	42.33	41.67	42.28	296,316	+0.37(+0.89%)
May 06, 2011	41.71	42.04	41.58	41.90	393,126	+0.70(+1.70%)
May 05, 2011	40.93	41.65	40.73	41.20	278,970	-0.03(-0.08%)
May 04, 2011	41.41	41.52	41.01	41.24	335,245	-0.23(-0.55%)
May 03, 2011	41.81	42.29	41.15	41.47	517,866	-0.55(-1.30%)

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