Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	21.04	21.07	20.97	20.99	11,032,093	-0.04(-0.18%)
Dec 29, 2011	20.83	21.05	20.83	21.03	11,892,733	+0.19(+0.90%)
Dec 28, 2011	20.90	21.04	20.82	20.84	10,749,117	-0.15(-0.71%)
Dec 27, 2011	20.84	21.03	20.84	20.99	9,385,703	+0.08(+0.37%)
Dec 23, 2011	20.85	20.91	20.73	20.91	14,100,237	+0.22(+1.05%)
Dec 21, 2011	20.43	20.70	20.42	20.69	27,474,346	+0.22(+1.06%)
Dec 20, 2011	20.41	20.50	20.39	20.48	19,347,918	+0.19(+0.94%)
Dec 19, 2011	20.46	20.50	20.22	20.29	16,601,091	-0.20(-0.98%)
Dec 16, 2011	20.51	20.51	20.39	20.49	29,003,368	+0.00(+0.00%)
Dec 15, 2011	20.40	20.51	20.37	20.49	21,818,732	+0.25(+1.22%)
Dec 14, 2011	20.21	20.33	20.15	20.24	17,172,176	-0.04(-0.22%)
Dec 13, 2011	20.29	20.47	20.22	20.29	17,724,722	+0.03(+0.15%)
Dec 12, 2011	20.24	20.34	20.08	20.26	14,398,312	-0.11(-0.55%)
Dec 09, 2011	20.26	20.43	20.15	20.37	13,228,075	+0.15(+0.72%)
Dec 08, 2011	20.37	20.44	20.18	20.22	16,709,090	-0.19(-0.95%)
Dec 07, 2011	20.30	20.48	20.18	20.42	23,285,854	+0.06(+0.29%)
Dec 06, 2011	20.34	20.45	20.19	20.36	14,507,728	+0.09(+0.42%)
Dec 05, 2011	20.32	20.43	20.15	20.27	15,902,134	+0.06(+0.30%)
Dec 02, 2011	20.37	20.46	20.14	20.21	17,161,392	-0.14(-0.68%)
Dec 01, 2011	20.23	20.45	20.23	20.35	19,290,330	-0.01(-0.06%)
Nov 30, 2011	20.22	20.38	20.19	20.36	26,012,586	+0.56(+2.83%)
Nov 29, 2011	19.94	20.04	19.78	19.80	16,073,240	-0.06(-0.28%)
Nov 28, 2011	19.66	19.87	19.65	19.86	14,997,980	+0.43(+2.21%)
Nov 25, 2011	19.48	19.59	19.43	19.43	5,932,050	-0.11(-0.57%)
Nov 23, 2011	19.60	19.75	19.53	19.54	15,525,652	-0.13(-0.65%)
Nov 22, 2011	19.67	19.79	19.57	19.67	14,130,418	-0.03(-0.15%)
Nov 21, 2011	19.69	19.89	19.64	19.70	16,800,606	-0.28(-1.40%)
Nov 18, 2011	20.01	20.13	19.94	19.98	16,199,076	+0.04(+0.21%)
Nov 17, 2011	20.00	20.14	19.74	19.94	15,399,866	-0.13(-0.67%)
Nov 16, 2011	20.26	20.30	20.04	20.07	14,696,583	-0.27(-1.34%)
Nov 15, 2011	20.32	20.45	20.20	20.34	16,780,168	+0.10(+0.48%)
Nov 14, 2011	20.35	20.38	20.14	20.25	12,829,173	-0.11(-0.53%)
Nov 11, 2011	20.29	20.38	20.23	20.35	13,223,716	+0.22(+1.08%)
Nov 10, 2011	19.88	20.19	19.84	20.14	14,482,882	+0.38(+1.91%)
Nov 09, 2011	20.03	20.07	19.65	19.76	18,511,364	-0.49(-2.43%)
Nov 08, 2011	20.05	20.28	19.97	20.25	17,302,824	+0.24(+1.17%)
Nov 07, 2011	19.83	20.05	19.79	20.02	15,362,404	+0.11(+0.56%)
Nov 04, 2011	20.00	20.02	19.73	19.91	13,747,251	-0.19(-0.95%)
Nov 03, 2011	19.83	20.14	19.82	20.10	18,570,330	+0.36(+1.82%)
Nov 02, 2011	19.89	19.96	19.67	19.74	16,715,742	+0.04(+0.23%)
Nov 01, 2011	19.76	19.97	19.66	19.69	23,654,562	-0.41(-2.06%)
Oct 31, 2011	19.99	20.31	19.99	20.11	21,790,332	-0.13(-0.65%)
Oct 28, 2011	20.23	20.31	20.04	20.24	20,079,752	+0.03(+0.17%)
Oct 27, 2011	20.20	20.27	20.03	20.20	26,944,058	+0.18(+0.89%)
Oct 26, 2011	19.96	20.06	19.81	20.03	22,653,842	+0.25(+1.25%)
Oct 25, 2011	19.97	20.10	19.76	19.78	25,860,342	-0.17(-0.86%)
Oct 24, 2011	20.00	20.09	19.87	19.95	28,752,476	-0.15(-0.76%)
Oct 21, 2011	20.37	20.40	20.01	20.10	35,808,640	-0.07(-0.35%)
Oct 20, 2011	19.97	20.30	19.89	20.17	46,928,356	+0.30(+1.50%)
Oct 19, 2011	20.73	20.76	19.77	19.88	100,404,088	+0.30(+1.54%)
Oct 18, 2011	19.39	19.71	19.23	19.57	19,346,040	+0.15(+0.77%)
Oct 17, 2011	19.56	19.69	19.39	19.42	17,372,438	-0.26(-1.31%)
Oct 14, 2011	19.56	19.69	19.52	19.68	12,194,481	+0.22(+1.11%)
Oct 13, 2011	19.61	19.61	19.34	19.47	12,958,666	-0.07(-0.34%)
Oct 12, 2011	19.51	19.73	19.48	19.53	17,281,824	+0.04(+0.21%)
Oct 11, 2011	19.44	19.56	19.35	19.49	62,566,432	+0.03(+0.15%)
Oct 10, 2011	19.31	19.46	19.22	19.46	29,648,892	+0.40(+2.12%)
Oct 07, 2011	19.08	19.23	19.01	19.06	77,603,784	+0.13(+0.68%)
Oct 06, 2011	18.84	18.98	18.81	18.93	68,652,424	+0.03(+0.14%)
Oct 05, 2011	18.73	18.93	18.55	18.90	19,598,656	+0.23(+1.21%)
Oct 04, 2011	18.38	18.71	18.11	18.68	29,241,274	+0.13(+0.70%)

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