Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	23.67	23.67	23.48	23.50	6,266,983	-0.17(-0.72%)
Dec 29, 2011	23.52	23.67	23.50	23.67	6,061,165	+0.18(+0.78%)
Dec 28, 2011	23.66	23.66	23.44	23.48	4,822,930	-0.08(-0.36%)
Dec 27, 2011	23.40	23.61	23.37	23.57	4,955,475	+0.19(+0.81%)
Dec 23, 2011	23.31	23.48	23.30	23.38	4,929,225	+0.18(+0.76%)
Dec 21, 2011	22.89	23.23	22.89	23.20	14,789,722	+0.34(+1.49%)
Dec 20, 2011	22.56	22.89	22.56	22.86	10,000,545	+0.48(+2.13%)
Dec 19, 2011	22.67	22.71	22.35	22.39	10,273,623	-0.17(-0.75%)
Dec 16, 2011	22.79	22.80	22.51	22.56	11,894,085	-0.07(-0.29%)
Dec 15, 2011	22.47	22.69	22.47	22.62	14,141,135	+0.27(+1.21%)
Dec 14, 2011	22.47	22.58	22.33	22.35	9,456,228	-0.14(-0.63%)
Dec 13, 2011	22.51	22.75	22.44	22.49	10,637,665	+0.08(+0.37%)
Dec 12, 2011	22.48	22.57	22.25	22.41	15,707,738	-0.19(-0.86%)
Dec 09, 2011	22.42	22.66	22.38	22.60	17,789,940	+0.28(+1.27%)
Dec 08, 2011	22.57	22.60	22.27	22.32	10,660,743	-0.33(-1.45%)
Dec 07, 2011	22.65	22.73	22.50	22.65	8,171,945	-0.03(-0.14%)
Dec 06, 2011	22.67	22.80	22.58	22.68	8,319,685	+0.06(+0.29%)
Dec 05, 2011	22.78	22.78	22.51	22.62	11,106,353	+0.17(+0.78%)
Dec 02, 2011	22.81	22.81	22.41	22.44	18,234,102	-0.23(-1.03%)
Dec 01, 2011	22.71	22.80	22.62	22.68	8,803,317	-0.06(-0.28%)
Nov 30, 2011	22.58	22.74	22.47	22.74	11,121,423	+0.64(+2.89%)
Nov 29, 2011	21.91	22.18	21.91	22.10	7,326,586	+0.24(+1.09%)
Nov 28, 2011	21.95	22.04	21.76	21.86	7,533,812	+0.27(+1.26%)
Nov 25, 2011	21.44	21.71	21.44	21.59	4,164,629	+0.11(+0.51%)
Nov 23, 2011	21.67	21.71	21.43	21.48	9,711,071	-0.34(-1.57%)
Nov 22, 2011	22.11	22.11	21.76	21.82	24,601,960	-0.27(-1.23%)
Nov 21, 2011	22.22	22.22	21.93	22.09	10,701,572	-0.28(-1.24%)
Nov 18, 2011	22.33	22.43	22.25	22.37	7,478,704	+0.16(+0.70%)
Nov 17, 2011	22.34	22.43	22.04	22.22	8,717,358	-0.12(-0.52%)
Nov 16, 2011	22.50	22.60	22.32	22.33	8,895,242	-0.27(-1.20%)
Nov 15, 2011	22.59	22.68	22.49	22.60	6,679,006	+0.04(+0.17%)
Nov 14, 2011	22.80	22.84	22.55	22.57	12,411,022	-0.27(-1.19%)
Nov 11, 2011	22.71	22.84	22.69	22.84	6,450,447	+0.32(+1.43%)
Nov 10, 2011	22.55	22.62	22.36	22.51	11,643,661	+0.15(+0.66%)
Nov 09, 2011	22.59	22.65	22.32	22.37	12,424,718	-0.50(-2.17%)
Nov 08, 2011	22.77	22.86	22.57	22.86	9,444,173	+0.15(+0.65%)
Nov 07, 2011	22.61	22.73	22.45	22.71	7,800,269	+0.12(+0.54%)
Nov 04, 2011	22.57	22.63	22.32	22.59	8,722,213	-0.10(-0.46%)
Nov 03, 2011	22.49	22.77	22.46	22.69	16,131,560	+0.27(+1.21%)
Nov 02, 2011	22.32	22.59	22.31	22.42	14,849,473	+0.39(+1.76%)
Nov 01, 2011	22.18	22.35	21.99	22.04	18,891,244	-0.47(-2.09%)
Oct 31, 2011	22.49	22.72	22.47	22.51	8,840,482	-0.10(-0.46%)
Oct 28, 2011	22.78	22.78	22.49	22.61	18,475,456	-0.19(-0.82%)
Oct 27, 2011	22.65	22.90	22.60	22.80	20,426,150	+0.53(+2.38%)
Oct 26, 2011	22.35	22.41	22.15	22.27	12,949,993	+0.09(+0.41%)
Oct 25, 2011	22.38	22.44	22.13	22.18	14,980,929	-0.25(-1.12%)
Oct 24, 2011	22.57	22.57	22.37	22.43	13,262,864	-0.10(-0.43%)
Oct 21, 2011	22.32	22.54	22.32	22.53	11,604,601	+0.37(+1.69%)
Oct 20, 2011	22.02	22.24	22.00	22.15	8,744,786	+0.12(+0.56%)
Oct 19, 2011	22.00	22.34	21.98	22.03	13,622,996	+0.02(+0.09%)
Oct 18, 2011	21.78	22.14	21.70	22.01	16,913,968	+0.15(+0.71%)
Oct 17, 2011	21.81	21.96	21.81	21.85	7,262,952	-0.09(-0.41%)
Oct 14, 2011	21.82	21.95	21.76	21.95	14,903,122	+0.21(+0.95%)
Oct 13, 2011	21.67	21.78	21.48	21.74	12,083,421	+0.00(+0.00%)
Oct 12, 2011	21.87	21.87	21.69	21.74	9,991,754	-0.05(-0.24%)
Oct 11, 2011	21.90	21.94	21.67	21.79	18,714,668	-0.20(-0.91%)
Oct 10, 2011	21.74	22.00	21.74	21.99	10,516,932	+0.42(+1.95%)
Oct 07, 2011	21.52	21.71	21.44	21.57	16,425,363	+0.09(+0.42%)
Oct 06, 2011	21.36	21.48	21.34	21.48	18,879,222	+0.37(+1.77%)
Oct 05, 2011	21.10	21.19	20.81	21.11	20,254,992	+0.01(+0.06%)
Oct 04, 2011	21.11	21.14	20.63	21.09	34,473,764	-0.10(-0.49%)

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