Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.79	20.79	20.71	20.72	38,344	-0.07(-0.35%)
Dec 29, 2011	20.69	20.82	20.69	20.79	217,808	+0.20(+0.97%)
Dec 28, 2011	20.80	20.80	20.59	20.59	61,153	-0.21(-1.00%)
Dec 27, 2011	20.84	20.85	20.78	20.80	68,284	+0.00(+0.02%)
Dec 23, 2011	20.66	20.80	20.63	20.80	52,154	+0.07(+0.34%)
Dec 21, 2011	20.55	20.74	20.55	20.73	33,177	+0.27(+1.33%)
Dec 20, 2011	20.30	20.48	20.30	20.46	78,818	+0.39(+1.96%)
Dec 19, 2011	20.21	20.32	20.03	20.06	496,373	-0.11(-0.52%)
Dec 16, 2011	20.27	20.38	20.15	20.17	59,692	-0.01(-0.06%)
Dec 15, 2011	20.18	20.24	20.12	20.18	35,641	+0.19(+0.94%)
Dec 14, 2011	20.15	20.17	19.98	19.99	46,128	-0.19(-0.96%)
Dec 13, 2011	20.44	20.54	20.18	20.19	34,558	-0.21(-1.02%)
Dec 12, 2011	20.45	20.47	20.24	20.40	29,390	-0.22(-1.07%)
Dec 09, 2011	20.37	20.64	20.37	20.62	38,095	+0.31(+1.55%)
Dec 08, 2011	20.50	20.55	20.29	20.30	106,831	-0.30(-1.48%)
Dec 07, 2011	20.60	20.66	20.41	20.61	291,004	+0.00(+0.01%)
Dec 06, 2011	20.56	20.70	20.52	20.60	67,420	+0.02(+0.10%)
Dec 05, 2011	20.70	20.70	20.50	20.58	111,154	+0.15(+0.72%)
Dec 02, 2011	20.60	20.61	20.43	20.44	112,466	+0.02(+0.08%)
Dec 01, 2011	20.44	20.62	20.41	20.42	279,546	-0.09(-0.44%)
Nov 30, 2011	20.35	20.51	20.29	20.51	134,841	+0.61(+3.08%)
Nov 29, 2011	19.79	19.97	19.79	19.90	71,342	+0.14(+0.69%)
Nov 28, 2011	19.70	19.82	19.66	19.76	263,316	+0.43(+2.25%)
Nov 25, 2011	19.32	19.49	19.32	19.33	53,356	-0.02(-0.11%)
Nov 23, 2011	19.46	19.49	19.32	19.35	71,667	-0.31(-1.56%)
Nov 22, 2011	19.57	19.78	19.54	19.66	93,853	+0.01(+0.04%)
Nov 21, 2011	19.67	19.74	19.50	19.65	227,466	-0.31(-1.57%)
Nov 18, 2011	19.99	20.06	19.91	19.96	1,893,223	+0.02(+0.12%)
Nov 17, 2011	20.13	20.18	19.83	19.94	93,495	-0.20(-0.98%)
Nov 16, 2011	20.25	20.44	20.13	20.13	68,397	-0.23(-1.11%)
Nov 15, 2011	20.25	20.45	20.19	20.36	56,108	+0.11(+0.57%)
Nov 14, 2011	20.33	20.35	20.18	20.25	65,436	-0.13(-0.65%)
Nov 11, 2011	20.29	20.42	20.29	20.38	30,139	+0.27(+1.34%)
Nov 10, 2011	20.15	20.17	19.94	20.11	58,536	+0.15(+0.74%)
Nov 09, 2011	20.14	20.20	19.90	19.96	56,251	-0.61(-2.96%)
Nov 08, 2011	20.45	20.58	20.28	20.57	99,329	+0.22(+1.10%)
Nov 07, 2011	20.27	20.37	20.09	20.35	181,079	+0.07(+0.34%)
Nov 04, 2011	20.28	20.30	20.10	20.28	2,082,617	-0.15(-0.72%)
Nov 03, 2011	20.34	20.44	20.13	20.43	170,621	+0.29(+1.45%)
Nov 02, 2011	20.15	20.18	19.98	20.13	162,976	+0.20(+1.01%)
Nov 01, 2011	19.96	20.13	19.88	19.93	470,066	-0.46(-2.26%)
Oct 31, 2011	20.57	20.64	20.39	20.39	115,357	-0.34(-1.62%)
Oct 28, 2011	20.63	20.76	20.63	20.73	132,800	+0.02(+0.11%)
Oct 27, 2011	20.72	20.79	20.50	20.71	267,370	+0.38(+1.85%)
Oct 26, 2011	20.39	20.40	20.06	20.33	200,642	+0.13(+0.65%)
Oct 25, 2011	20.43	20.43	20.16	20.20	320,249	-0.31(-1.50%)
Oct 24, 2011	20.50	20.56	20.44	20.50	433,855	+0.02(+0.10%)
Oct 21, 2011	20.31	20.48	20.31	20.48	180,125	+0.40(+2.00%)
Oct 20, 2011	20.03	20.14	19.91	20.08	209,211	+0.15(+0.76%)
Oct 19, 2011	20.14	20.21	19.92	19.93	192,526	-0.24(-1.20%)
Oct 18, 2011	19.93	20.29	19.73	20.17	189,181	+0.27(+1.35%)
Oct 17, 2011	20.16	20.22	19.90	19.90	50,444	-0.35(-1.71%)
Oct 14, 2011	20.25	20.25	20.08	20.25	217,207	+0.24(+1.18%)
Oct 13, 2011	19.93	20.06	19.88	20.02	331,621	-0.03(-0.15%)
Oct 12, 2011	19.99	20.20	19.96	20.05	106,977	+0.22(+1.10%)
Oct 11, 2011	19.75	19.88	19.75	19.83	120,634	-0.02(-0.09%)
Oct 10, 2011	19.73	19.85	19.66	19.85	88,656	+0.44(+2.25%)
Oct 07, 2011	19.58	19.61	19.36	19.41	119,650	-0.03(-0.15%)
Oct 06, 2011	19.09	19.44	19.06	19.44	185,935	+0.36(+1.90%)
Oct 05, 2011	18.91	19.08	18.78	19.08	264,637	+0.20(+1.04%)
Oct 04, 2011	18.37	18.88	18.18	18.88	313,389	+0.33(+1.76%)

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