Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	56.03	56.07	55.82	56.02	132,778	-0.03(-0.06%)
Nov 29, 2011	56.10	56.16	55.91	56.05	112,767	-0.14(-0.25%)
Nov 28, 2011	55.93	56.21	55.88	56.19	74,640	+0.11(+0.20%)
Nov 25, 2011	56.27	56.27	55.93	56.08	56,275	-0.11(-0.20%)
Nov 23, 2011	56.23	56.28	56.09	56.19	110,727	-0.28(-0.50%)
Nov 22, 2011	56.46	56.50	56.27	56.48	134,900	+0.00(+0.01%)
Nov 21, 2011	56.68	56.68	56.38	56.47	132,019	-0.13(-0.23%)
Nov 18, 2011	56.73	56.75	56.51	56.60	113,098	-0.10(-0.18%)
Nov 17, 2011	56.96	56.96	56.62	56.70	191,274	-0.43(-0.75%)
Nov 16, 2011	57.08	57.14	56.98	57.14	86,489	+0.08(+0.13%)
Nov 15, 2011	57.14	57.22	56.98	57.06	90,400	-0.10(-0.17%)
Nov 14, 2011	57.20	57.31	57.04	57.16	169,051	-0.02(-0.04%)
Nov 11, 2011	57.16	57.21	57.07	57.18	72,476	-0.05(-0.08%)
Nov 10, 2011	57.18	57.29	57.05	57.23	103,369	-0.19(-0.33%)
Nov 09, 2011	57.25	57.53	57.25	57.42	98,928	+0.08(+0.14%)
Nov 08, 2011	57.50	57.65	57.27	57.34	90,124	-0.17(-0.29%)
Nov 07, 2011	57.43	57.65	57.27	57.50	59,452	+0.05(+0.08%)
Nov 04, 2011	57.37	57.50	57.28	57.45	209,048	-0.03(-0.05%)
Nov 03, 2011	57.43	57.54	57.27	57.48	125,068	-0.16(-0.28%)
Nov 02, 2011	57.43	57.64	57.38	57.64	82,364	+0.09(+0.15%)
Nov 01, 2011	56.82	57.56	56.82	57.56	108,566	+0.41(+0.71%)
Oct 31, 2011	57.10	57.30	56.99	57.15	80,821	+0.04(+0.07%)
Oct 28, 2011	57.03	57.16	56.93	57.11	100,920	+0.15(+0.26%)
Oct 27, 2011	57.27	57.27	56.79	56.96	95,905	-0.11(-0.19%)
Oct 26, 2011	57.15	57.24	56.96	57.07	213,387	-0.10(-0.17%)
Oct 25, 2011	56.89	57.25	56.79	57.17	141,417	+0.33(+0.57%)
Oct 24, 2011	56.81	56.84	56.63	56.84	167,473	+0.12(+0.21%)
Oct 21, 2011	56.66	56.75	56.52	56.73	84,139	+0.26(+0.47%)
Oct 20, 2011	56.43	56.57	56.33	56.46	88,357	-0.02(-0.04%)
Oct 19, 2011	56.38	56.50	56.22	56.48	141,608	+0.22(+0.40%)
Oct 18, 2011	56.02	56.29	56.02	56.26	173,747	+0.22(+0.40%)
Oct 17, 2011	55.98	56.07	55.80	56.04	81,544	+0.24(+0.42%)
Oct 14, 2011	55.69	55.87	55.52	55.80	92,462	+0.06(+0.10%)
Oct 13, 2011	55.74	55.86	55.63	55.75	140,293	+0.06(+0.11%)
Oct 12, 2011	55.57	55.69	55.42	55.68	123,070	-0.01(-0.02%)
Oct 11, 2011	55.50	55.70	55.45	55.70	63,394	+0.33(+0.59%)
Oct 10, 2011	55.46	55.46	55.15	55.37	57,235	-0.14(-0.26%)
Oct 07, 2011	55.59	55.66	55.37	55.51	78,904	-0.10(-0.19%)
Oct 06, 2011	55.63	55.64	55.38	55.61	430,122	-0.01(-0.02%)
Oct 05, 2011	55.58	55.79	55.54	55.63	332,265	-0.01(-0.01%)
Oct 04, 2011	56.20	56.41	55.61	55.63	205,145	-0.31(-0.56%)
Oct 03, 2011	56.11	56.29	55.86	55.95	709,797	-0.29(-0.52%)
Sep 30, 2011	56.28	56.28	56.09	56.24	77,386	-0.08(-0.14%)
Sep 29, 2011	56.31	56.54	56.20	56.32	55,629	-0.06(-0.10%)
Sep 28, 2011	56.47	56.47	56.18	56.38	80,359	-0.17(-0.31%)
Sep 27, 2011	56.33	56.62	56.29	56.55	328,788	-0.06(-0.10%)
Sep 26, 2011	56.61	56.76	56.53	56.61	298,265	-0.25(-0.44%)
Sep 23, 2011	57.07	57.14	56.66	56.86	219,748	-0.42(-0.73%)
Sep 22, 2011	57.24	57.29	57.01	57.27	78,070	+0.01(+0.02%)
Sep 21, 2011	57.27	57.41	57.10	57.26	76,924	-0.04(-0.07%)
Sep 20, 2011	57.35	57.36	57.16	57.30	86,837	+0.06(+0.11%)
Sep 19, 2011	57.22	57.29	57.06	57.24	84,586	+0.17(+0.30%)
Sep 16, 2011	57.00	57.11	56.79	57.07	58,121	+0.05(+0.09%)
Sep 15, 2011	56.96	57.04	56.79	57.02	86,755	-0.26(-0.46%)
Sep 14, 2011	57.31	57.35	57.09	57.28	246,071	+0.01(+0.01%)
Sep 13, 2011	57.32	57.32	57.03	57.27	98,935	-0.14(-0.25%)
Sep 12, 2011	57.52	57.60	57.32	57.42	115,987	-0.24(-0.41%)
Sep 09, 2011	57.68	57.81	57.51	57.66	59,998	-0.03(-0.06%)
Sep 08, 2011	57.68	57.70	57.40	57.69	166,452	+0.17(+0.30%)
Sep 07, 2011	57.54	57.60	57.31	57.52	98,663	-0.08(-0.13%)
Sep 06, 2011	57.65	57.65	57.40	57.59	125,279	+0.00(+0.00%)
Sep 02, 2011	57.54	57.66	57.37	57.59	85,909	+0.13(+0.23%)

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