Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	21.80	21.82	21.74	21.76	5,719	-0.07(-0.32%)
Dec 29, 2011	21.85	21.88	21.79	21.83	9,995	+0.17(+0.78%)
Dec 28, 2011	22.00	22.01	21.66	21.66	20,935	-0.33(-1.50%)
Dec 27, 2011	21.84	21.99	21.83	21.99	11,755	-0.05(-0.23%)
Dec 23, 2011	22.00	22.04	21.99	22.04	1,635	+0.24(+1.10%)
Dec 21, 2011	21.52	21.83	21.52	21.80	10,174	+0.17(+0.79%)
Dec 20, 2011	21.42	21.66	21.42	21.63	4,322	+0.49(+2.32%)
Dec 19, 2011	21.58	21.58	21.10	21.14	7,101	-0.26(-1.21%)
Dec 16, 2011	21.45	21.46	21.32	21.40	6,873	+0.08(+0.37%)
Dec 15, 2011	21.44	21.44	21.22	21.32	13,959	-0.22(-1.02%)
Dec 14, 2011	21.61	21.66	21.40	21.54	11,580	-0.03(-0.14%)
Dec 13, 2011	21.86	21.92	21.51	21.57	14,235	-0.06(-0.28%)
Dec 12, 2011	21.62	21.64	21.54	21.63	11,722	-0.24(-1.10%)
Dec 09, 2011	21.54	21.89	21.45	21.87	16,990	+0.34(+1.58%)
Dec 08, 2011	21.89	21.89	21.51	21.53	20,198	-0.51(-2.31%)
Dec 07, 2011	21.68	22.07	21.68	22.04	10,307	+0.09(+0.41%)
Dec 06, 2011	21.89	22.07	21.89	21.95	10,709	+0.10(+0.46%)
Dec 05, 2011	21.87	22.02	21.78	21.85	11,949	+0.13(+0.60%)
Dec 02, 2011	21.81	21.93	21.69	21.72	13,592	+0.14(+0.63%)
Dec 01, 2011	21.70	21.76	21.55	21.58	15,198	-0.19(-0.86%)
Nov 30, 2011	21.57	21.77	21.29	21.77	14,990	+0.96(+4.61%)
Nov 29, 2011	20.90	20.99	20.81	20.81	65,282	-0.05(-0.24%)
Nov 28, 2011	21.06	21.06	20.82	20.86	84,043	+0.25(+1.21%)
Nov 25, 2011	20.44	20.61	20.42	20.61	3,468	+0.10(+0.49%)
Nov 23, 2011	20.88	20.92	20.49	20.51	30,037	-0.51(-2.43%)
Nov 22, 2011	21.09	21.19	20.93	21.02	11,697	-0.09(-0.43%)
Nov 21, 2011	21.25	21.25	21.01	21.11	73,843	-0.41(-1.91%)
Nov 18, 2011	21.65	21.65	21.44	21.52	38,491	+0.07(+0.33%)
Nov 17, 2011	21.83	21.83	21.40	21.45	16,986	-0.26(-1.20%)
Nov 16, 2011	21.82	22.02	21.62	21.71	28,388	-0.19(-0.87%)
Nov 15, 2011	21.69	21.97	21.56	21.90	50,670	+0.09(+0.41%)
Nov 14, 2011	22.05	22.05	21.75	21.81	19,035	-0.35(-1.58%)
Nov 11, 2011	22.03	22.23	21.98	22.16	48,052	+0.28(+1.28%)
Nov 10, 2011	22.17	22.17	21.79	21.88	102,178	+0.04(+0.18%)
Nov 09, 2011	22.46	22.46	21.84	21.84	11,841	-0.80(-3.53%)
Nov 08, 2011	22.46	22.64	22.34	22.64	26,605	+0.28(+1.25%)
Nov 07, 2011	22.29	22.36	22.04	22.36	24,639	+0.07(+0.31%)
Nov 04, 2011	22.31	22.39	22.14	22.29	24,939	-0.20(-0.89%)
Nov 03, 2011	22.27	22.49	22.05	22.49	28,244	+0.42(+1.90%)
Nov 02, 2011	21.99	22.15	21.84	22.07	13,994	+0.37(+1.71%)
Nov 01, 2011	21.84	22.16	21.70	21.70	32,668	-0.75(-3.34%)
Oct 31, 2011	22.48	22.75	22.45	22.45	120,641	-0.35(-1.54%)
Oct 28, 2011	22.79	22.97	22.75	22.80	28,767	-0.12(-0.52%)
Oct 27, 2011	22.99	23.01	22.59	22.92	15,112	+0.66(+2.96%)
Oct 26, 2011	22.16	22.27	22.01	22.26	46,037	+0.28(+1.27%)
Oct 25, 2011	22.08	22.23	21.95	21.98	40,470	-0.39(-1.74%)
Oct 24, 2011	21.75	22.38	21.75	22.37	201,321	+0.66(+3.04%)
Oct 21, 2011	21.67	21.71	21.45	21.71	51,071	+0.28(+1.29%)
Oct 20, 2011	21.29	21.48	21.04	21.43	14,562	+0.04(+0.20%)
Oct 19, 2011	21.48	21.59	21.37	21.39	9,603	-0.14(-0.65%)
Oct 18, 2011	21.09	21.53	21.09	21.53	10,436	+0.58(+2.77%)
Oct 17, 2011	21.20	21.20	20.89	20.95	14,507	-0.41(-1.92%)
Oct 14, 2011	21.30	21.43	21.08	21.36	36,016	+0.11(+0.52%)
Oct 13, 2011	21.15	21.37	21.08	21.25	31,656	-0.15(-0.70%)
Oct 12, 2011	21.31	21.54	21.30	21.40	20,708	+0.21(+0.99%)
Oct 11, 2011	21.05	21.26	20.99	21.19	12,669	-0.04(-0.19%)
Oct 10, 2011	20.84	21.24	20.84	21.23	11,837	+0.75(+3.66%)
Oct 07, 2011	20.92	20.92	20.48	20.48	9,578	-0.60(-2.85%)
Oct 06, 2011	20.82	21.08	20.47	21.08	15,983	+0.61(+2.98%)
Oct 05, 2011	20.40	20.50	20.27	20.47	4,349	+0.31(+1.54%)
Oct 04, 2011	19.65	20.16	19.00	20.16	77,098	+0.37(+1.87%)

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