Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.33	20.56	20.35	20.56	86,284	+0.21(+1.03%)
Dec 29, 2011	20.20	20.35	20.20	20.35	256,976	+0.13(+0.64%)
Dec 28, 2011	20.42	20.42	20.17	20.22	16,516	-0.19(-0.93%)
Dec 23, 2011	20.38	20.41	20.41	20.41	44,519	+0.25(+1.24%)
Dec 21, 2011	20.11	20.16	20.07	20.16	45,624	+0.01(+0.05%)
Dec 20, 2011	20.05	20.18	20.05	20.15	47,312	+0.13(+0.65%)
Dec 19, 2011	20.13	20.14	19.96	20.02	45,517	-0.11(-0.55%)
Dec 16, 2011	19.93	20.15	19.93	20.13	66,817	+0.21(+1.05%)
Dec 15, 2011	19.94	20.01	19.88	19.92	50,771	+0.01(+0.05%)
Dec 14, 2011	20.02	20.08	19.85	19.91	72,042	-0.10(-0.50%)
Dec 13, 2011	20.16	20.20	19.96	20.01	151,620	-0.09(-0.45%)
Dec 12, 2011	20.07	20.10	20.02	20.10	108,714	-0.02(-0.10%)
Dec 09, 2011	20.10	20.18	20.06	20.12	199,843	+0.05(+0.25%)
Dec 08, 2011	20.16	20.20	20.04	20.07	108,138	-0.18(-0.89%)
Dec 07, 2011	19.99	20.27	19.92	20.25	1,115,367	+0.25(+1.25%)
Dec 06, 2011	20.10	20.10	19.96	20.00	155,727	-0.14(-0.70%)
Dec 05, 2011	20.11	20.20	20.09	20.14	118,521	+0.13(+0.65%)
Dec 02, 2011	20.13	20.13	19.98	20.01	92,474	+0.01(+0.05%)
Dec 01, 2011	20.00	20.05	19.95	20.00	100,431	-0.01(-0.05%)
Nov 30, 2011	19.80	20.02	19.80	20.01	61,522	+0.44(+2.25%)
Nov 29, 2011	19.48	19.61	19.45	19.57	84,041	+0.12(+0.62%)
Nov 28, 2011	19.44	19.58	19.44	19.45	50,798	+0.18(+0.93%)
Nov 25, 2011	19.18	19.27	19.18	19.27	39,752	+0.04(+0.21%)
Nov 24, 2011	19.34	19.37	19.17	19.23	48,462	-0.09(-0.47%)
Nov 23, 2011	19.38	19.38	19.21	19.32	115,768	-0.16(-0.82%)
Nov 22, 2011	19.53	19.53	19.45	19.48	48,019	-0.03(-0.15%)
Nov 21, 2011	19.54	19.56	19.39	19.51	139,784	-0.16(-0.81%)
Nov 18, 2011	19.73	19.73	19.61	19.67	53,563	+0.00(+0.00%)
Nov 17, 2011	19.80	19.84	19.62	19.67	91,148	-0.17(-0.86%)
Nov 16, 2011	19.84	19.91	19.82	19.84	43,773	-0.08(-0.40%)
Nov 15, 2011	19.94	19.94	19.83	19.92	52,719	-0.08(-0.40%)
Nov 14, 2011	20.09	20.11	19.91	20.00	63,547	-0.07(-0.35%)
Nov 11, 2011	20.03	20.12	20.01	20.07	49,537	+0.10(+0.50%)
Nov 10, 2011	20.11	20.11	19.90	19.97	44,423	-0.07(-0.35%)
Nov 09, 2011	20.19	20.19	20.04	20.04	61,150	-0.30(-1.47%)
Nov 08, 2011	20.30	20.35	20.25	20.34	68,988	+0.07(+0.35%)
Nov 07, 2011	20.22	20.30	20.22	20.27	49,773	+0.01(+0.05%)
Nov 04, 2011	20.28	20.37	20.15	20.26	33,825	-0.09(-0.44%)
Nov 03, 2011	20.33	20.37	20.23	20.35	54,397	+0.07(+0.35%)
Nov 02, 2011	20.29	20.38	20.24	20.28	49,273	+0.16(+0.80%)
Nov 01, 2011	20.19	20.27	20.02	20.12	128,491	-0.37(-1.81%)
Oct 31, 2011	20.46	20.63	20.46	20.49	78,277	-0.04(-0.19%)
Oct 28, 2011	20.66	20.67	20.53	20.53	52,132	-0.12(-0.58%)
Oct 27, 2011	20.62	20.69	20.57	20.65	85,933	+0.33(+1.62%)
Oct 26, 2011	20.30	20.35	20.24	20.32	36,124	-0.04(-0.20%)
Oct 25, 2011	20.50	20.50	20.36	20.36	55,798	-0.11(-0.54%)
Oct 24, 2011	20.47	20.51	20.41	20.47	72,560	+0.06(+0.29%)
Oct 21, 2011	20.43	20.45	20.35	20.41	41,032	+0.10(+0.49%)
Oct 20, 2011	20.25	20.34	20.16	20.31	65,949	+0.00(+0.00%)
Oct 19, 2011	20.34	20.43	20.30	20.31	44,132	-0.06(-0.29%)
Oct 18, 2011	20.19	20.39	20.15	20.37	106,782	+0.12(+0.59%)
Oct 17, 2011	20.38	20.38	20.20	20.25	57,546	-0.08(-0.39%)
Oct 14, 2011	20.38	20.38	20.27	20.33	54,647	+0.09(+0.44%)
Oct 13, 2011	20.42	20.42	20.18	20.24	66,610	-0.19(-0.93%)
Oct 12, 2011	20.35	20.52	20.33	20.43	58,584	+0.21(+1.04%)
Oct 11, 2011	20.06	20.22	20.05	20.22	74,536	+0.39(+1.97%)
Oct 07, 2011	19.91	19.96	19.80	19.83	51,958	-0.07(-0.35%)
Oct 06, 2011	19.67	19.90	19.71	19.90	84,545	+0.30(+1.53%)
Oct 05, 2011	19.44	19.73	19.36	19.60	71,317	+0.25(+1.29%)
Oct 04, 2011	19.36	19.38	19.01	19.35	178,659	-0.31(-1.58%)

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