Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	23.54	23.54	23.41	23.44	4,069,072	-0.11(-0.46%)
Dec 29, 2011	23.43	23.57	23.43	23.54	4,001,049	+0.12(+0.52%)
Dec 28, 2011	23.57	23.57	23.38	23.42	5,056,223	-0.12(-0.49%)
Dec 27, 2011	23.50	23.60	23.48	23.54	5,404,792	+0.04(+0.18%)
Dec 23, 2011	23.33	23.52	23.31	23.49	7,247,557	+0.16(+0.68%)
Dec 21, 2011	22.98	23.37	22.98	23.33	11,070,231	+0.25(+1.06%)
Dec 20, 2011	22.86	23.12	22.81	23.09	8,178,671	+0.47(+2.07%)
Dec 19, 2011	22.74	22.92	22.58	22.62	6,417,345	-0.09(-0.41%)
Dec 16, 2011	22.92	22.92	22.67	22.71	12,985,546	-0.02(-0.11%)
Dec 15, 2011	22.60	22.79	22.59	22.74	10,054,754	+0.23(+1.02%)
Dec 14, 2011	22.57	22.70	22.48	22.51	7,908,325	-0.11(-0.51%)
Dec 13, 2011	22.80	22.87	22.42	22.62	9,037,997	-0.05(-0.22%)
Dec 12, 2011	22.72	22.82	22.55	22.67	8,240,332	-0.21(-0.91%)
Dec 09, 2011	22.75	22.92	22.71	22.88	5,434,850	+0.24(+1.04%)
Dec 08, 2011	22.82	22.85	22.61	22.65	7,252,276	-0.26(-1.15%)
Dec 07, 2011	22.82	22.99	22.71	22.91	8,325,357	+0.06(+0.25%)
Dec 06, 2011	22.80	22.95	22.75	22.85	8,383,698	+0.03(+0.13%)
Dec 05, 2011	22.94	22.94	22.69	22.82	10,042,176	+0.14(+0.60%)
Dec 02, 2011	22.88	22.91	22.69	22.69	7,957,844	-0.08(-0.35%)
Dec 01, 2011	22.85	22.95	22.70	22.77	16,358,550	-0.04(-0.16%)
Nov 30, 2011	22.62	22.82	22.60	22.80	9,820,772	+0.52(+2.34%)
Nov 29, 2011	22.12	22.35	22.10	22.28	6,732,157	+0.23(+1.04%)
Nov 28, 2011	22.00	22.08	21.93	22.05	9,457,060	+0.34(+1.58%)
Nov 25, 2011	21.65	21.85	21.61	21.71	4,509,553	+0.08(+0.36%)
Nov 23, 2011	21.72	21.78	21.58	21.63	7,122,356	-0.24(-1.08%)
Nov 22, 2011	21.80	22.03	21.80	21.87	8,070,393	+0.02(+0.10%)
Nov 21, 2011	21.97	22.04	21.77	21.85	30,479,954	-0.36(-1.61%)
Nov 18, 2011	22.20	22.27	22.10	22.20	11,385,350	+0.06(+0.29%)
Nov 17, 2011	22.12	22.32	22.00	22.14	9,410,200	-0.08(-0.35%)
Nov 16, 2011	22.26	22.51	22.19	22.22	10,258,589	-0.20(-0.89%)
Nov 15, 2011	22.30	22.48	22.26	22.42	8,894,899	+0.11(+0.48%)
Nov 14, 2011	22.43	22.43	22.26	22.31	3,813,223	-0.19(-0.86%)
Nov 11, 2011	22.37	22.53	22.37	22.50	4,386,105	+0.26(+1.16%)
Nov 10, 2011	22.22	22.30	22.03	22.25	6,296,821	+0.21(+0.97%)
Nov 09, 2011	22.28	22.28	21.95	22.03	8,655,627	-0.53(-2.34%)
Nov 08, 2011	22.38	22.57	22.27	22.56	8,151,747	+0.22(+0.99%)
Nov 07, 2011	22.16	22.34	22.04	22.34	6,833,068	+0.19(+0.84%)
Nov 04, 2011	22.11	22.20	22.01	22.15	6,835,557	-0.13(-0.58%)
Nov 03, 2011	22.18	22.30	22.08	22.28	7,235,357	+0.27(+1.23%)
Nov 02, 2011	22.01	22.05	21.87	22.01	6,790,857	+0.21(+0.95%)
Nov 01, 2011	21.82	22.02	21.77	21.80	26,189,578	-0.39(-1.74%)
Oct 31, 2011	22.38	22.47	22.19	22.19	11,482,551	-0.34(-1.49%)
Oct 28, 2011	22.48	22.57	22.40	22.52	16,779,404	-0.06(-0.25%)
Oct 27, 2011	22.57	22.65	22.35	22.58	30,335,032	+0.29(+1.28%)
Oct 26, 2011	22.29	22.32	21.99	22.30	7,394,885	+0.22(+1.00%)
Oct 25, 2011	22.29	22.32	22.05	22.07	18,735,664	-0.26(-1.18%)
Oct 24, 2011	22.50	22.50	22.29	22.34	13,646,818	-0.16(-0.70%)
Oct 21, 2011	22.36	22.50	22.28	22.50	19,214,070	+0.36(+1.61%)
Oct 20, 2011	22.07	22.23	22.00	22.14	8,770,034	+0.12(+0.55%)
Oct 19, 2011	22.10	22.21	21.97	22.02	10,350,008	-0.06(-0.29%)
Oct 18, 2011	21.90	22.25	21.73	22.08	20,957,736	+0.16(+0.75%)
Oct 17, 2011	21.99	22.11	21.83	21.92	8,066,066	-0.15(-0.68%)
Oct 14, 2011	22.06	22.10	21.95	22.07	5,882,509	+0.17(+0.78%)
Oct 13, 2011	21.92	21.97	21.77	21.90	5,791,030	-0.06(-0.29%)
Oct 12, 2011	21.88	22.09	21.87	21.96	10,793,251	+0.17(+0.79%)
Oct 11, 2011	21.75	21.84	21.70	21.79	7,572,935	-0.04(-0.20%)
Oct 10, 2011	21.67	21.83	21.66	21.83	7,934,929	+0.34(+1.56%)
Oct 07, 2011	21.47	21.64	21.36	21.50	15,125,967	+0.12(+0.57%)
Oct 06, 2011	21.13	21.39	21.12	21.37	13,910,526	+0.25(+1.18%)
Oct 05, 2011	21.06	21.14	20.97	21.12	13,867,267	+0.03(+0.14%)
Oct 04, 2011	20.69	21.10	20.52	21.09	21,220,240	+0.20(+0.96%)

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