Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	53.36	53.55	53.32	53.39	74,415	+0.19(+0.36%)
Jun 29, 2011	53.37	53.37	53.03	53.20	200,654	+0.09(+0.17%)
Jun 28, 2011	52.48	53.19	52.43	53.11	46,597	+0.82(+1.56%)
Jun 27, 2011	52.13	52.44	51.88	52.29	111,020	+0.24(+0.46%)
Jun 24, 2011	52.63	52.63	51.93	52.05	80,709	-0.58(-1.11%)
Jun 23, 2011	52.46	52.67	51.89	52.63	90,833	-0.05(-0.09%)
Jun 22, 2011	52.83	53.07	52.67	52.68	76,399	-0.31(-0.58%)
Jun 21, 2011	52.84	53.10	52.67	52.99	110,390	+0.44(+0.84%)
Jun 20, 2011	52.54	52.61	52.43	52.55	62,006	+0.48(+0.93%)
Jun 17, 2011	52.46	52.52	51.96	52.07	74,211	+0.07(+0.14%)
Jun 16, 2011	51.91	52.18	51.68	51.99	119,594	+0.05(+0.10%)
Jun 15, 2011	52.38	52.62	51.84	51.94	120,271	-0.67(-1.27%)
Jun 14, 2011	52.57	52.79	52.44	52.61	75,850	+0.47(+0.89%)
Jun 13, 2011	52.02	52.39	52.02	52.14	85,177	+0.15(+0.29%)
Jun 10, 2011	52.73	52.73	51.93	51.99	60,161	-0.94(-1.78%)
Jun 09, 2011	52.52	53.18	52.46	52.93	77,883	+0.48(+0.92%)
Jun 08, 2011	52.41	52.57	52.27	52.45	111,879	-0.02(-0.05%)
Jun 07, 2011	52.57	52.82	52.40	52.47	59,545	+0.16(+0.30%)
Jun 06, 2011	52.67	52.72	52.27	52.32	165,729	-0.44(-0.84%)
Jun 03, 2011	52.92	53.09	52.72	52.76	95,817	-0.52(-0.97%)
May 24, 2011	53.59	53.59	53.24	53.27	72,637	-0.22(-0.40%)
May 23, 2011	53.70	53.70	53.21	53.49	99,496	-0.58(-1.08%)
May 20, 2011	54.42	54.42	53.88	54.07	67,189	-0.40(-0.73%)
May 19, 2011	54.82	54.82	54.19	54.47	103,731	-0.12(-0.21%)
May 18, 2011	54.11	54.61	54.05	54.59	100,925	+0.48(+0.89%)
May 17, 2011	54.03	54.14	53.76	54.11	97,370	-0.04(-0.08%)
May 16, 2011	54.02	54.42	53.93	54.15	119,085	-0.06(-0.11%)
May 13, 2011	54.55	54.60	53.98	54.21	152,692	-0.13(-0.25%)
May 12, 2011	53.81	54.41	53.53	54.34	477,952	+0.43(+0.81%)
May 11, 2011	54.17	54.21	53.64	53.91	202,767	-0.15(-0.28%)
May 10, 2011	53.99	54.09	53.64	54.06	207,765	+0.35(+0.65%)
May 09, 2011	53.40	53.76	53.27	53.71	298,633	+0.39(+0.73%)
May 06, 2011	53.38	53.62	53.15	53.32	98,348	+0.36(+0.68%)
May 05, 2011	53.30	53.41	52.80	52.96	124,587	-0.34(-0.64%)
May 04, 2011	53.52	53.52	53.07	53.30	133,275	-0.13(-0.25%)
May 03, 2011	53.68	53.68	53.17	53.43	102,478	-0.22(-0.42%)
May 02, 2011	53.66	53.66	53.58	53.66	229,769	+0.48(+0.91%)
Apr 29, 2011	53.38	53.38	53.15	53.17	128,402	-0.12(-0.23%)
Apr 28, 2011	52.93	53.31	52.93	53.30	175,075	+0.34(+0.64%)
Apr 27, 2011	52.38	53.04	52.31	52.96	218,622	+0.64(+1.23%)
Apr 26, 2011	51.87	52.41	51.87	52.32	145,937	+0.59(+1.14%)
Apr 25, 2011	51.63	51.73	51.45	51.73	49,559	+0.02(+0.05%)
Apr 21, 2011	51.79	51.91	51.60	51.70	93,760	+0.18(+0.36%)
Apr 20, 2011	51.48	51.63	51.40	51.52	133,931	+0.53(+1.04%)
Apr 19, 2011	50.81	51.00	50.59	50.99	35,000	+0.39(+0.77%)
Apr 18, 2011	50.97	50.97	50.34	50.60	77,538	-0.65(-1.27%)
Apr 15, 2011	51.00	51.32	50.95	51.25	96,624	+0.46(+0.90%)
Apr 14, 2011	50.34	50.85	50.26	50.79	109,997	+0.25(+0.49%)
Apr 13, 2011	50.74	50.74	50.39	50.54	45,026	+0.05(+0.10%)
Apr 12, 2011	50.31	50.63	50.31	50.49	101,263	-0.07(-0.13%)
Apr 11, 2011	50.46	50.69	50.43	50.56	37,019	+0.14(+0.28%)
Apr 08, 2011	50.61	50.65	50.25	50.42	47,952	-0.02(-0.05%)
Apr 07, 2011	50.55	50.66	50.32	50.44	50,966	-0.07(-0.15%)
Apr 06, 2011	50.66	50.71	50.47	50.52	103,681	+0.10(+0.20%)
Apr 05, 2011	50.48	50.56	50.26	50.42	94,864	-0.11(-0.21%)
Apr 04, 2011	50.52	50.59	50.44	50.53	49,564	+0.26(+0.51%)

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