Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	23.28	23.37	23.27	23.37	59,954	+0.37(+1.59%)
Nov 29, 2011	22.95	23.02	22.95	23.00	17,916	+0.04(+0.17%)
Nov 28, 2011	22.94	22.96	22.91	22.96	17,073	+0.27(+1.20%)
Nov 25, 2011	22.76	22.79	22.69	22.69	1,487	-0.07(-0.32%)
Nov 23, 2011	22.84	22.84	22.72	22.76	10,101	-0.15(-0.63%)
Nov 22, 2011	22.94	22.94	22.87	22.91	19,325	-0.02(-0.11%)
Nov 21, 2011	22.93	22.96	22.88	22.93	22,774	-0.20(-0.88%)
Nov 18, 2011	23.19	23.19	23.09	23.13	13,161	+0.02(+0.07%)
Nov 17, 2011	23.21	23.27	23.08	23.12	24,273	-0.15(-0.64%)
Nov 16, 2011	23.34	23.39	23.27	23.27	25,322	-0.15(-0.63%)
Nov 15, 2011	23.39	23.43	23.32	23.41	12,738	+0.02(+0.09%)
Nov 14, 2011	23.54	23.54	23.34	23.39	18,679	-0.11(-0.45%)
Nov 11, 2011	23.51	23.51	23.45	23.50	28,838	+0.17(+0.74%)
Nov 10, 2011	23.34	23.37	23.27	23.33	46,071	+0.09(+0.37%)
Nov 09, 2011	23.42	23.42	23.23	23.24	38,052	-0.39(-1.65%)
Nov 08, 2011	23.60	23.64	23.51	23.63	50,998	+0.11(+0.46%)
Nov 07, 2011	23.51	23.56	23.44	23.52	21,657	+0.06(+0.27%)
Nov 04, 2011	23.43	23.51	23.38	23.46	29,323	-0.09(-0.40%)
Nov 03, 2011	23.49	23.57	23.35	23.55	35,877	+0.16(+0.67%)
Nov 02, 2011	23.36	23.41	23.30	23.40	58,701	+0.12(+0.50%)
Nov 01, 2011	23.16	23.32	23.16	23.28	111,772	-0.18(-0.76%)
Oct 31, 2011	23.58	23.58	23.46	23.46	44,687	-0.23(-0.99%)
Oct 28, 2011	23.65	23.69	23.62	23.69	51,551	+0.05(+0.20%)
Oct 27, 2011	23.65	23.70	23.53	23.65	262,946	+0.28(+1.20%)
Oct 26, 2011	23.29	23.37	23.21	23.37	25,919	+0.11(+0.48%)
Oct 25, 2011	23.35	23.35	23.25	23.26	27,913	-0.15(-0.64%)
Oct 24, 2011	23.27	23.41	23.27	23.41	95,579	+0.21(+0.90%)
Oct 21, 2011	23.16	23.21	23.15	23.20	17,344	+0.15(+0.65%)
Oct 20, 2011	23.02	23.06	22.93	23.05	43,444	+0.02(+0.10%)
Oct 19, 2011	23.12	23.16	23.02	23.02	16,724	-0.11(-0.47%)
Oct 18, 2011	22.94	23.15	22.90	23.13	56,789	+0.19(+0.85%)
Oct 17, 2011	23.09	23.09	22.94	22.94	35,601	-0.15(-0.64%)
Oct 14, 2011	23.07	23.27	23.02	23.09	153,535	+0.07(+0.30%)
Oct 13, 2011	22.92	23.02	22.90	23.02	17,668	-0.01(-0.03%)
Oct 12, 2011	22.95	23.09	22.95	23.02	161,368	+0.15(+0.65%)
Oct 11, 2011	22.81	22.92	22.81	22.88	10,383	-0.02(-0.10%)
Oct 10, 2011	22.74	22.90	22.74	22.90	7,354	+0.19(+0.86%)
Oct 07, 2011	22.72	22.73	22.62	22.70	8,364	-0.03(-0.12%)
Oct 06, 2011	22.52	22.73	22.49	22.73	15,104	+0.19(+0.85%)
Oct 05, 2011	22.43	22.56	22.38	22.54	12,101	+0.31(+1.38%)
Oct 04, 2011	22.19	22.30	22.10	22.23	120,789	-0.12(-0.55%)
Oct 03, 2011	22.51	22.51	22.34	22.36	10,381	-0.20(-0.89%)
Sep 30, 2011	22.59	22.62	22.55	22.56	19,102	-0.14(-0.62%)
Sep 29, 2011	22.78	22.80	22.57	22.70	31,186	-0.02(-0.07%)
Sep 28, 2011	22.84	22.84	22.66	22.71	12,984	-0.08(-0.34%)
Sep 27, 2011	22.77	22.91	22.76	22.79	37,995	-0.01(-0.03%)
Sep 26, 2011	22.72	22.80	22.60	22.80	16,579	+0.17(+0.76%)
Sep 23, 2011	22.55	22.65	22.55	22.63	17,544	-0.01(-0.03%)
Sep 22, 2011	22.63	22.69	22.56	22.63	23,894	-0.26(-1.12%)
Sep 21, 2011	23.09	23.13	22.89	22.89	19,085	-0.23(-1.01%)
Sep 20, 2011	23.18	23.22	23.11	23.13	26,560	+0.00(+0.00%)
Sep 19, 2011	23.06	23.17	23.03	23.13	61,220	-0.10(-0.44%)
Sep 16, 2011	23.23	23.25	23.16	23.23	24,957	+0.02(+0.10%)
Sep 15, 2011	23.14	23.20	23.13	23.20	6,966	+0.14(+0.61%)
Sep 14, 2011	22.96	23.12	22.91	23.06	23,464	+0.10(+0.44%)
Sep 13, 2011	22.88	22.96	22.60	22.96	28,125	+0.10(+0.44%)
Sep 12, 2011	22.77	22.86	22.75	22.86	105,301	-0.05(-0.20%)
Sep 09, 2011	23.04	23.04	22.86	22.91	32,253	-0.19(-0.84%)
Sep 08, 2011	23.17	23.22	23.10	23.10	68,678	-0.08(-0.34%)
Sep 07, 2011	23.13	23.22	23.13	23.18	7,251	+0.18(+0.78%)
Sep 06, 2011	22.82	23.00	22.82	23.00	44,859	-0.12(-0.54%)
Sep 02, 2011	23.16	23.21	23.09	23.13	28,891	-0.16(-0.67%)

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