Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	22.52	22.54	22.48	22.52	35,779	+0.04(+0.16%)
Dec 29, 2011	22.53	22.56	22.40	22.48	56,696	+0.06(+0.29%)
Dec 28, 2011	22.34	22.43	22.34	22.42	26,881	-0.01(-0.05%)
Dec 27, 2011	22.64	22.64	22.43	22.43	26,284	-0.18(-0.80%)
Dec 23, 2011	22.60	22.63	22.30	22.61	31,202	+0.10(+0.45%)
Dec 21, 2011	22.45	22.52	22.34	22.51	28,488	+0.03(+0.13%)
Dec 20, 2011	22.51	22.54	22.44	22.48	13,519	+0.05(+0.20%)
Dec 19, 2011	22.58	22.58	22.30	22.43	18,268	-0.09(-0.38%)
Dec 16, 2011	22.70	22.70	22.45	22.52	43,648	-0.53(-2.29%)
Dec 15, 2011	23.05	23.14	23.03	23.05	41,540	-0.04(-0.18%)
Dec 14, 2011	23.09	23.11	23.00	23.09	27,475	-0.10(-0.44%)
Dec 13, 2011	23.09	23.20	23.09	23.19	21,377	+0.12(+0.53%)
Dec 12, 2011	23.12	23.12	22.92	23.07	24,098	-0.06(-0.28%)
Dec 09, 2011	22.96	23.13	22.96	23.13	15,577	+0.15(+0.67%)
Dec 08, 2011	23.15	23.15	22.97	22.98	70,736	-0.06(-0.26%)
Dec 07, 2011	23.08	23.32	22.99	23.04	37,378	-0.09(-0.41%)
Dec 06, 2011	23.05	23.14	23.05	23.13	24,368	+0.09(+0.40%)
Dec 05, 2011	22.97	23.13	22.59	23.04	38,569	+0.13(+0.58%)
Dec 02, 2011	22.82	22.91	22.77	22.91	37,219	+0.09(+0.38%)
Dec 01, 2011	22.77	22.88	22.77	22.82	16,493	-0.05(-0.20%)
Nov 30, 2011	22.89	22.97	22.85	22.86	26,099	+0.11(+0.47%)
Nov 29, 2011	22.88	22.89	22.75	22.76	27,756	-0.07(-0.30%)
Nov 28, 2011	23.41	23.41	22.83	22.83	20,812	+0.06(+0.27%)
Nov 25, 2011	22.75	22.79	22.75	22.77	5,711	+0.06(+0.25%)
Nov 23, 2011	22.84	23.30	22.63	22.71	15,045	-0.15(-0.65%)
Nov 22, 2011	22.96	23.44	22.83	22.86	27,370	-0.07(-0.28%)
Nov 21, 2011	23.06	23.06	22.80	22.92	23,636	-0.14(-0.60%)
Nov 18, 2011	23.17	23.17	22.96	23.06	18,066	+0.05(+0.21%)
Nov 17, 2011	23.12	23.12	22.93	23.01	15,433	-0.08(-0.35%)
Nov 16, 2011	23.21	23.22	23.09	23.09	3,927	-0.11(-0.48%)
Nov 15, 2011	23.21	23.22	23.05	23.21	17,012	+0.01(+0.02%)
Nov 14, 2011	23.39	23.39	23.09	23.20	16,092	-0.04(-0.16%)
Nov 11, 2011	23.06	23.24	23.04	23.24	13,852	+0.19(+0.81%)
Nov 10, 2011	23.25	23.25	22.98	23.05	13,974	+0.03(+0.14%)
Nov 09, 2011	23.22	23.22	22.96	23.02	112,325	-0.31(-1.33%)
Nov 08, 2011	23.44	23.44	23.20	23.33	29,016	+0.04(+0.18%)
Nov 07, 2011	23.39	23.39	23.27	23.29	22,351	-0.04(-0.18%)
Nov 04, 2011	23.28	23.37	23.15	23.33	45,134	+0.13(+0.58%)
Nov 03, 2011	23.33	23.36	23.18	23.20	18,937	-0.03(-0.14%)
Nov 02, 2011	23.28	23.29	23.18	23.23	153,038	+0.14(+0.59%)
Nov 01, 2011	23.23	23.23	22.99	23.09	47,366	-0.26(-1.13%)
Oct 31, 2011	23.18	23.38	23.18	23.36	12,985	-0.04(-0.19%)
Oct 28, 2011	23.34	23.52	23.34	23.40	17,585	-0.09(-0.40%)
Oct 27, 2011	23.63	23.63	23.29	23.49	33,251	+0.31(+1.34%)
Oct 26, 2011	23.23	23.23	22.98	23.18	14,791	+0.14(+0.59%)
Oct 25, 2011	23.16	23.17	22.97	23.05	28,063	-0.08(-0.36%)
Oct 24, 2011	23.13	23.16	22.97	23.13	21,420	+0.17(+0.74%)
Oct 21, 2011	23.00	23.06	22.92	22.96	8,918	-0.01(-0.04%)
Oct 20, 2011	22.91	22.97	22.82	22.97	23,630	+0.05(+0.21%)
Oct 19, 2011	22.89	23.02	22.89	22.92	10,371	-0.01(-0.05%)
Oct 18, 2011	22.82	22.96	22.81	22.93	13,852	+0.27(+1.18%)
Oct 17, 2011	22.80	22.93	22.65	22.67	43,403	-0.14(-0.61%)
Oct 14, 2011	23.09	23.09	22.76	22.81	47,383	-0.05(-0.23%)
Oct 13, 2011	23.04	23.04	22.71	22.86	72,266	-0.04(-0.19%)
Oct 12, 2011	23.04	23.13	22.90	22.90	25,055	+0.07(+0.29%)
Oct 11, 2011	22.78	22.87	22.74	22.84	34,110	+0.06(+0.25%)
Oct 10, 2011	22.74	22.93	22.74	22.78	86,342	+0.13(+0.59%)
Oct 07, 2011	22.83	22.83	22.49	22.65	115,131	+0.11(+0.47%)
Oct 06, 2011	22.25	22.56	22.25	22.54	21,486	+0.35(+1.59%)
Oct 05, 2011	22.02	22.28	21.96	22.19	65,644	+0.30(+1.37%)
Oct 04, 2011	21.89	22.01	21.66	21.89	37,762	-0.27(-1.23%)

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