Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	24.15	24.21	23.90	23.91	227,767	-0.23(-0.97%)
Dec 29, 2011	24.06	24.27	24.03	24.15	200,468	+0.13(+0.54%)
Dec 28, 2011	24.32	24.32	23.91	24.02	326,423	-0.31(-1.28%)
Dec 27, 2011	23.83	24.41	23.78	24.33	587,659	+0.59(+2.49%)
Dec 23, 2011	23.90	23.93	23.70	23.74	195,441	-0.05(-0.20%)
Dec 21, 2011	23.62	23.87	23.59	23.79	398,361	+0.04(+0.16%)
Dec 20, 2011	23.64	23.89	23.52	23.75	628,206	+0.50(+2.13%)
Dec 19, 2011	23.53	23.67	23.20	23.25	409,040	-0.20(-0.84%)
Dec 16, 2011	23.74	23.81	23.24	23.45	1,700,868	-0.15(-0.65%)
Dec 15, 2011	23.73	23.79	23.50	23.60	359,038	+0.11(+0.48%)
Dec 14, 2011	23.35	23.82	23.26	23.49	451,920	+0.01(+0.03%)
Dec 13, 2011	23.76	24.07	23.36	23.48	379,626	-0.15(-0.63%)
Dec 12, 2011	23.57	23.65	23.34	23.63	422,863	-0.22(-0.93%)
Dec 09, 2011	23.34	23.96	23.30	23.85	376,649	+0.60(+2.59%)
Dec 08, 2011	23.53	23.59	23.22	23.25	440,969	-0.44(-1.85%)
Dec 07, 2011	23.66	23.73	23.31	23.69	480,895	-0.16(-0.65%)
Dec 06, 2011	23.71	24.02	23.51	23.84	878,872	+0.16(+0.66%)
Dec 05, 2011	23.58	23.82	23.50	23.69	524,311	+0.38(+1.63%)
Dec 02, 2011	23.39	23.68	23.29	23.31	378,279	-0.02(-0.10%)
Dec 01, 2011	23.81	23.81	23.31	23.33	463,975	-0.44(-1.86%)
Nov 30, 2011	22.93	23.80	22.93	23.77	830,863	+1.21(+5.36%)
Nov 29, 2011	22.53	22.72	22.34	22.56	316,835	+0.01(+0.04%)
Nov 28, 2011	22.27	22.60	22.24	22.56	490,838	+0.71(+3.24%)
Nov 25, 2011	21.97	22.29	21.78	21.85	214,119	-0.17(-0.79%)
Nov 23, 2011	22.28	22.31	21.98	22.02	354,966	-0.40(-1.77%)
Nov 22, 2011	22.43	22.65	22.24	22.42	362,283	+0.03(+0.13%)
Nov 21, 2011	22.54	22.65	22.38	22.39	350,998	-0.41(-1.79%)
Nov 18, 2011	22.59	22.83	22.59	22.80	410,798	+0.20(+0.89%)
Nov 17, 2011	22.89	23.03	22.52	22.60	349,287	-0.27(-1.19%)
Nov 16, 2011	23.11	23.32	22.84	22.87	496,108	-0.43(-1.86%)
Nov 15, 2011	23.00	23.33	22.83	23.30	375,493	+0.26(+1.11%)
Nov 14, 2011	23.32	23.32	22.99	23.05	416,678	-0.33(-1.43%)
Nov 11, 2011	23.20	23.40	23.18	23.38	440,825	+0.36(+1.57%)
Nov 10, 2011	22.83	23.03	22.69	23.02	465,840	+0.47(+2.08%)
Nov 09, 2011	22.70	22.92	22.54	22.55	608,198	-0.62(-2.67%)
Nov 08, 2011	23.15	23.29	22.82	23.17	600,285	+0.11(+0.48%)
Nov 07, 2011	23.07	23.22	22.71	23.06	692,955	-0.09(-0.37%)
Nov 04, 2011	23.20	23.38	23.12	23.14	505,685	-0.23(-0.97%)
Nov 03, 2011	22.93	23.41	22.64	23.37	474,613	+0.67(+2.97%)
Nov 02, 2011	22.48	22.75	22.30	22.70	668,041	+0.55(+2.48%)
Nov 01, 2011	22.53	22.70	22.12	22.15	685,427	-0.71(-3.12%)
Oct 31, 2011	22.88	23.23	22.85	22.86	441,150	-0.33(-1.43%)
Oct 28, 2011	23.06	23.39	23.03	23.19	524,866	+0.01(+0.05%)
Oct 27, 2011	23.53	23.73	23.08	23.18	1,762,778	+0.37(+1.64%)
Oct 26, 2011	23.01	23.05	22.64	22.81	616,459	+0.00(+0.00%)
Oct 25, 2011	23.14	23.25	22.76	22.81	591,525	-0.42(-1.83%)
Oct 24, 2011	22.99	23.26	22.95	23.23	895,722	+0.22(+0.97%)
Oct 21, 2011	23.15	23.25	22.79	23.01	2,350,020	+0.07(+0.31%)
Oct 20, 2011	22.73	23.07	22.61	22.93	863,582	+0.19(+0.83%)
Oct 19, 2011	22.55	23.08	22.55	22.75	562,288	+0.12(+0.51%)
Oct 18, 2011	22.09	22.76	22.01	22.63	884,250	+0.16(+0.73%)
Oct 17, 2011	22.76	22.85	22.40	22.47	473,056	-0.50(-2.17%)
Oct 14, 2011	23.15	23.25	22.80	22.96	377,114	-0.08(-0.36%)
Oct 13, 2011	22.97	23.14	22.83	23.05	348,202	-0.05(-0.22%)
Oct 12, 2011	22.87	23.19	22.82	23.10	445,403	+0.34(+1.51%)
Oct 11, 2011	22.84	22.93	22.62	22.76	399,286	-0.21(-0.91%)
Oct 10, 2011	22.72	22.98	22.54	22.96	645,327	+0.59(+2.66%)
Oct 07, 2011	23.13	23.15	22.33	22.37	485,707	-0.72(-3.13%)
Oct 06, 2011	22.96	23.10	22.78	23.09	697,707	+0.23(+1.01%)
Oct 05, 2011	22.49	23.05	22.27	22.86	868,485	+0.31(+1.36%)
Oct 04, 2011	20.68	22.57	20.55	22.56	1,126,394	+1.87(+9.02%)

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