Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	53.48	54.52	53.31	53.31	17,346	-0.19(-0.35%)
Jul 30, 2012	53.52	53.67	53.37	53.50	9,535	+0.06(+0.11%)
Jul 27, 2012	52.94	53.60	52.94	53.44	6,879	+0.86(+1.64%)
Jul 26, 2012	52.32	52.68	52.32	52.58	45,774	+0.72(+1.39%)
Jul 25, 2012	51.90	52.06	51.70	51.86	16,125	+0.10(+0.19%)
Jul 24, 2012	52.26	52.26	51.42	51.76	31,503	-0.50(-0.96%)
Jul 23, 2012	51.98	52.33	51.89	52.26	9,620	-0.45(-0.85%)
Jul 20, 2012	52.86	53.02	52.68	52.71	10,931	-0.43(-0.81%)
Jul 19, 2012	53.20	53.21	53.05	53.14	10,129	+0.00(+0.00%)
Jul 18, 2012	52.99	53.18	52.92	53.14	9,646	+0.35(+0.66%)
Jul 17, 2012	52.61	52.86	52.25	52.79	7,730	+0.38(+0.73%)
Jul 16, 2012	52.44	52.60	52.22	52.41	11,544	-0.14(-0.27%)
Jul 13, 2012	51.87	52.60	51.87	52.55	28,537	+0.74(+1.43%)
Jul 12, 2012	51.61	51.87	51.48	51.81	7,842	-0.18(-0.35%)
Jul 11, 2012	51.94	52.05	51.74	51.99	103,298	+0.15(+0.28%)
Jul 10, 2012	52.37	52.61	51.75	51.84	5,472	-0.38(-0.72%)
Jul 09, 2012	52.23	52.23	52.05	52.22	32,548	-0.10(-0.19%)
Jul 06, 2012	52.22	52.36	52.11	52.32	13,122	-0.33(-0.63%)
Jul 05, 2012	52.76	52.82	52.44	52.65	22,231	-0.18(-0.34%)
Jul 03, 2012	52.62	52.93	52.56	52.83	14,106	+0.22(+0.42%)
Jul 02, 2012	52.46	53.06	51.34	52.61	12,833	+0.21(+0.40%)
Jun 29, 2012	52.18	53.07	52.02	52.40	26,473	+1.11(+2.16%)
Jun 28, 2012	50.98	51.34	50.68	51.29	73,009	+0.05(+0.10%)
Jun 27, 2012	50.94	51.35	50.94	51.24	15,686	+0.34(+0.67%)
Jun 26, 2012	50.65	50.95	50.60	50.90	14,809	+0.27(+0.53%)
Jun 25, 2012	50.83	50.83	50.41	50.63	17,566	-1.06(-2.05%)
Jun 22, 2012	51.61	51.73	51.48	51.69	154,214	+0.33(+0.64%)
Jun 21, 2012	52.39	52.41	51.31	51.36	19,194	-0.90(-1.72%)
Jun 20, 2012	52.40	52.52	52.04	52.26	26,104	-0.10(-0.19%)
Jun 19, 2012	52.22	52.58	52.13	52.36	36,370	+0.39(+0.76%)
Jun 18, 2012	51.75	52.06	51.75	51.97	16,430	-0.00(-0.00%)
Jun 15, 2012	51.67	51.98	51.59	51.97	20,573	+0.49(+0.95%)
Jun 14, 2012	50.93	51.65	50.93	51.48	8,546	+0.64(+1.26%)
Jun 13, 2012	51.00	51.28	50.79	50.84	5,280	-0.31(-0.61%)
Jun 12, 2012	50.76	51.16	50.58	51.15	10,563	+0.55(+1.09%)
Jun 11, 2012	51.41	51.41	50.55	50.60	53,447	-0.48(-0.94%)
Jun 08, 2012	50.65	51.11	50.59	51.08	17,273	+0.38(+0.75%)
Jun 07, 2012	51.05	51.30	50.69	50.70	26,294	+0.13(+0.26%)
Jun 06, 2012	49.94	50.57	49.93	50.57	30,859	+0.93(+1.87%)
Jun 05, 2012	49.16	49.70	49.16	49.64	25,216	+0.29(+0.59%)
Jun 04, 2012	49.47	49.54	49.03	49.35	89,954	-0.05(-0.10%)
Jun 01, 2012	49.74	49.82	49.39	49.40	24,929	-1.18(-2.33%)
May 31, 2012	50.40	50.76	50.08	50.58	69,444	+0.12(+0.24%)
May 30, 2012	50.75	50.75	50.39	50.46	11,613	-0.61(-1.19%)
May 29, 2012	51.00	51.20	50.80	51.07	15,425	+0.43(+0.85%)
May 25, 2012	50.85	50.85	50.64	50.64	5,284	-0.12(-0.24%)
May 24, 2012	50.51	50.84	50.42	50.76	23,079	+0.24(+0.48%)
May 23, 2012	50.23	50.54	49.78	50.52	14,713	-0.03(-0.06%)
May 22, 2012	50.59	50.81	50.33	50.55	101,244	+0.11(+0.22%)
May 21, 2012	50.06	50.45	49.92	50.44	18,672	+0.53(+1.06%)
May 18, 2012	50.51	50.51	49.91	49.91	25,272	-0.36(-0.72%)
May 17, 2012	50.76	50.85	50.25	50.27	59,870	-0.69(-1.35%)
May 16, 2012	51.24	51.36	50.91	50.96	10,651	-0.00(-0.00%)
May 15, 2012	51.27	51.38	50.96	50.96	14,672	-0.31(-0.61%)
May 14, 2012	51.42	51.56	51.18	51.27	33,077	-0.52(-1.01%)
May 11, 2012	51.89	52.18	51.77	51.80	20,584	-0.07(-0.13%)
May 10, 2012	52.09	52.12	51.87	51.87	70,858	+0.18(+0.35%)
May 09, 2012	51.63	51.97	51.41	51.69	33,279	-0.37(-0.71%)
May 08, 2012	52.01	52.06	51.69	52.06	11,398	-0.16(-0.31%)
May 07, 2012	51.99	52.49	51.33	52.22	17,591	+0.02(+0.04%)
May 04, 2012	52.72	52.72	52.14	52.20	10,495	-0.69(-1.30%)
May 03, 2012	53.23	53.24	52.83	52.89	11,813	-0.29(-0.55%)
May 02, 2012	53.44	53.44	52.98	53.18	15,351	-0.10(-0.19%)

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