Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	57.45	57.70	57.01	57.06	330,855	+0.69(+1.22%)
Jul 30, 2012	56.45	56.62	56.12	56.37	227,638	-0.80(-1.41%)
Jul 27, 2012	56.39	57.33	56.31	57.17	391,538	+1.10(+1.96%)
Jul 26, 2012	56.13	56.26	55.66	56.07	272,735	+0.68(+1.23%)
Jul 25, 2012	55.56	55.86	55.21	55.39	247,288	-0.06(-0.12%)
Jul 24, 2012	56.40	56.42	54.88	55.46	251,224	-0.42(-0.76%)
Jul 23, 2012	55.41	56.04	55.27	55.88	181,625	-0.66(-1.17%)
Jul 20, 2012	56.20	56.70	56.16	56.54	419,587	-0.72(-1.27%)
Jul 19, 2012	56.68	57.41	56.48	57.26	500,417	+0.60(+1.06%)
Jul 18, 2012	56.14	56.68	56.04	56.66	377,147	-0.13(-0.23%)
Jul 17, 2012	56.78	57.02	56.01	56.79	335,202	+0.34(+0.61%)
Jul 16, 2012	56.53	56.67	56.11	56.45	142,225	-0.21(-0.37%)
Jul 13, 2012	56.25	56.80	56.25	56.65	237,477	+0.41(+0.73%)
Jul 12, 2012	55.83	56.47	55.63	56.25	467,183	-1.69(-2.91%)
Jul 11, 2012	57.87	58.18	57.69	57.93	163,319	-0.28(-0.48%)
Jul 10, 2012	58.76	58.92	57.86	58.21	150,995	-0.18(-0.31%)
Jul 09, 2012	58.33	58.47	58.11	58.39	202,024	-0.16(-0.27%)
Jul 06, 2012	58.64	58.73	58.15	58.55	197,953	-0.63(-1.07%)
Jul 05, 2012	59.39	59.72	59.10	59.18	169,002	-0.19(-0.33%)
Jul 03, 2012	58.42	59.87	58.42	59.37	231,900	+1.51(+2.60%)
Jul 02, 2012	57.77	57.95	57.54	57.87	216,461	+0.16(+0.27%)
Jun 29, 2012	57.22	57.90	57.22	57.71	419,417	+1.67(+2.98%)
Jun 28, 2012	54.92	56.06	54.75	56.04	367,414	+0.15(+0.27%)
Jun 27, 2012	55.41	56.18	55.16	55.89	233,808	+0.57(+1.02%)
Jun 26, 2012	55.36	55.52	54.65	55.32	358,084	-0.25(-0.45%)
Jun 25, 2012	55.83	55.99	55.42	55.57	380,037	-1.63(-2.85%)
Jun 22, 2012	57.41	57.51	56.70	57.20	286,210	-0.39(-0.67%)
Jun 21, 2012	58.83	58.96	57.39	57.59	337,162	-1.85(-3.11%)
Jun 20, 2012	59.43	59.65	59.00	59.44	256,148	+0.02(+0.04%)
Jun 19, 2012	59.27	59.76	58.95	59.42	254,460	+0.88(+1.51%)
Jun 18, 2012	58.67	58.71	58.08	58.53	231,144	+0.19(+0.32%)
Jun 15, 2012	57.95	58.42	57.82	58.35	213,429	+0.49(+0.86%)
Jun 14, 2012	57.73	58.00	57.11	57.85	289,770	+1.25(+2.21%)
Jun 13, 2012	56.40	57.30	56.32	56.60	454,427	-0.39(-0.69%)
Jun 12, 2012	56.58	57.03	56.21	57.00	329,604	+0.83(+1.47%)
Jun 11, 2012	57.19	57.39	56.17	56.17	311,815	-0.55(-0.97%)
Jun 08, 2012	56.21	56.98	56.12	56.73	283,602	+0.62(+1.10%)
Jun 07, 2012	56.85	57.27	55.99	56.11	435,608	+0.37(+0.66%)
Jun 06, 2012	54.75	56.01	54.49	55.74	451,444	+1.56(+2.87%)
Jun 05, 2012	53.93	54.26	53.82	54.19	233,905	+0.27(+0.49%)
Jun 04, 2012	53.86	54.20	53.67	53.92	495,951	+0.14(+0.27%)
Jun 01, 2012	53.13	54.37	53.12	53.78	545,730	-0.55(-1.02%)
May 31, 2012	54.57	54.67	53.70	54.33	530,525	+0.06(+0.12%)
May 30, 2012	54.55	54.64	54.09	54.27	363,152	-0.47(-0.85%)
May 29, 2012	54.32	54.86	54.26	54.73	496,578	+1.05(+1.96%)
May 25, 2012	53.66	53.91	53.52	53.68	209,087	-0.16(-0.31%)
May 24, 2012	54.46	54.46	53.42	53.84	369,032	-0.79(-1.44%)
May 23, 2012	54.25	54.63	53.23	54.63	493,384	+0.00(+0.00%)
May 22, 2012	54.75	55.28	54.40	54.63	506,738	-0.93(-1.67%)
May 21, 2012	54.97	55.66	54.89	55.56	409,668	+0.50(+0.91%)
May 18, 2012	55.52	55.90	54.90	55.05	445,326	-0.83(-1.49%)
May 17, 2012	56.17	56.45	55.86	55.89	730,626	-0.82(-1.44%)
May 16, 2012	57.21	57.68	56.70	56.70	501,021	-1.61(-2.77%)
May 15, 2012	58.93	59.07	58.11	58.32	406,160	-0.57(-0.97%)
May 14, 2012	59.52	59.62	58.49	58.89	823,046	-1.40(-2.32%)
May 11, 2012	59.93	60.73	59.70	60.29	387,345	+0.24(+0.41%)
May 10, 2012	60.11	60.39	59.90	60.05	362,216	-0.24(-0.40%)
May 09, 2012	59.62	60.83	59.62	60.29	395,503	+0.40(+0.67%)
May 08, 2012	59.50	60.00	59.03	59.89	512,416	+0.86(+1.46%)
May 07, 2012	58.38	59.20	58.38	59.03	230,232	+0.88(+1.52%)
May 04, 2012	58.80	58.87	57.97	58.15	284,516	-0.89(-1.51%)
May 03, 2012	59.63	59.73	58.89	59.04	218,783	-0.76(-1.27%)
May 02, 2012	59.75	59.88	59.50	59.80	228,360	-0.34(-0.57%)

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