Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.39	20.45	20.09	20.14	4,787,351	-0.19(-0.95%)
Dec 29, 2011	20.41	20.66	20.21	20.34	6,207,211	-0.11(-0.55%)
Dec 28, 2011	20.26	20.64	20.00	20.45	8,450,772	+0.24(+1.21%)
Dec 27, 2011	20.09	20.35	19.96	20.20	4,591,762	+0.05(+0.25%)
Dec 23, 2011	20.15	20.15	19.85	20.15	3,474,171	+0.10(+0.50%)
Dec 21, 2011	19.90	20.11	19.67	20.05	5,516,944	+0.13(+0.63%)
Dec 20, 2011	19.49	20.00	19.37	19.93	6,757,514	+0.79(+4.15%)
Dec 19, 2011	19.57	19.62	19.04	19.13	6,939,138	-0.29(-1.48%)
Dec 16, 2011	19.85	20.02	19.40	19.42	11,588,006	-0.28(-1.40%)
Dec 15, 2011	19.64	19.82	19.35	19.70	8,636,624	+0.41(+2.11%)
Dec 14, 2011	19.11	19.66	19.10	19.29	13,111,716	+0.07(+0.36%)
Dec 13, 2011	20.37	20.40	19.08	19.22	22,525,434	-1.01(-4.98%)
Dec 12, 2011	20.27	20.40	19.97	20.23	7,360,442	-0.23(-1.13%)
Dec 09, 2011	20.30	20.56	20.23	20.46	6,898,399	+0.31(+1.55%)
Dec 08, 2011	20.32	20.62	20.09	20.15	7,297,172	-0.29(-1.40%)
Dec 07, 2011	20.41	20.75	20.25	20.44	9,849,473	-0.12(-0.61%)
Dec 06, 2011	20.71	20.72	20.36	20.56	7,074,093	-0.12(-0.57%)
Dec 05, 2011	20.47	20.75	20.45	20.68	9,939,876	+0.37(+1.84%)
Dec 02, 2011	20.27	20.60	20.22	20.30	13,295,326	+0.24(+1.18%)
Dec 01, 2011	20.15	20.59	19.91	20.07	11,920,612	-0.11(-0.53%)
Nov 30, 2011	20.02	20.21	19.66	20.17	15,730,489	+0.81(+4.19%)
Nov 29, 2011	19.24	19.42	18.96	19.36	13,294,411	+0.12(+0.62%)
Nov 28, 2011	19.21	19.51	19.09	19.24	13,341,814	+0.87(+4.72%)
Nov 25, 2011	18.47	18.66	18.36	18.38	4,654,512	-0.07(-0.37%)
Nov 23, 2011	18.77	18.86	18.37	18.44	9,317,105	-0.57(-3.02%)
Nov 22, 2011	19.31	19.46	18.88	19.02	16,390,513	-0.33(-1.71%)
Nov 21, 2011	18.73	19.43	18.53	19.35	16,953,864	+0.41(+2.14%)
Nov 18, 2011	19.15	19.18	18.75	18.94	7,878,831	-0.04(-0.20%)
Nov 17, 2011	19.21	19.43	18.81	18.98	12,094,652	-0.19(-0.98%)
Nov 16, 2011	19.14	19.62	19.01	19.17	12,016,171	-0.14(-0.71%)
Nov 15, 2011	18.99	19.50	18.94	19.31	9,701,458	+0.24(+1.28%)
Nov 14, 2011	19.27	19.37	18.99	19.06	14,076,661	-0.37(-1.89%)
Nov 11, 2011	19.41	19.71	19.21	19.43	10,595,667	+0.23(+1.20%)
Nov 10, 2011	19.36	19.59	18.89	19.20	13,339,524	+0.20(+1.05%)
Nov 09, 2011	19.22	19.71	18.84	19.00	23,374,206	-1.07(-5.32%)
Nov 08, 2011	20.28	20.39	19.57	20.07	19,059,516	-0.12(-0.59%)
Nov 07, 2011	19.61	20.22	19.57	20.19	18,096,530	+0.62(+3.16%)
Nov 04, 2011	19.40	19.61	19.16	19.57	12,600,276	-0.07(-0.35%)
Nov 03, 2011	18.87	19.71	18.38	19.64	19,246,230	+0.66(+3.45%)
Nov 02, 2011	19.23	19.31	18.84	18.98	14,872,016	+0.22(+1.20%)
Nov 01, 2011	18.13	18.96	17.90	18.76	17,358,192	-0.29(-1.54%)
Oct 31, 2011	19.32	19.44	19.03	19.05	12,901,538	-0.58(-2.96%)
Oct 28, 2011	19.84	20.04	19.34	19.63	18,040,592	-0.29(-1.44%)
Oct 27, 2011	19.62	20.19	19.27	19.92	15,277,399	+0.85(+4.45%)
Oct 26, 2011	19.32	19.34	18.89	19.07	12,829,879	+0.00(+0.00%)
Oct 25, 2011	19.02	19.25	18.81	19.07	11,150,743	-0.35(-1.80%)
Oct 24, 2011	18.66	19.57	18.59	19.42	21,865,164	+0.80(+4.29%)
Oct 21, 2011	18.68	18.87	18.24	18.62	13,286,962	+0.19(+1.02%)
Oct 20, 2011	18.39	18.51	18.08	18.43	9,138,020	+0.07(+0.41%)
Oct 19, 2011	18.56	18.73	18.30	18.36	12,251,183	-0.34(-1.80%)
Oct 18, 2011	18.06	18.95	17.86	18.69	15,348,009	+0.69(+3.85%)
Oct 17, 2011	18.14	18.36	17.94	18.00	8,636,700	-0.26(-1.40%)
Oct 14, 2011	18.04	18.28	17.91	18.26	14,644,892	+0.57(+3.21%)
Oct 13, 2011	17.55	17.95	17.47	17.69	11,507,580	-0.04(-0.25%)
Oct 12, 2011	17.60	17.95	17.42	17.73	14,532,502	+0.30(+1.72%)
Oct 11, 2011	17.13	17.50	16.90	17.43	19,631,820	+0.15(+0.87%)
Oct 10, 2011	17.13	17.40	17.10	17.28	11,606,291	+0.47(+2.78%)
Oct 07, 2011	16.60	17.10	16.57	16.82	18,267,188	+0.32(+1.93%)
Oct 06, 2011	16.27	16.52	16.17	16.50	19,248,748	+0.17(+1.03%)
Oct 05, 2011	16.35	16.63	15.88	16.33	19,336,860	+0.00(+0.00%)
Oct 04, 2011	15.58	16.36	15.21	16.33	24,790,626	+0.50(+3.15%)

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