Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	23.05	23.05	22.99	22.99	55,220	-0.06(-0.28%)
Dec 29, 2011	22.86	23.06	22.86	23.05	9,461	+0.24(+1.06%)
Dec 28, 2011	23.10	23.10	22.78	22.81	20,036	-0.31(-1.34%)
Dec 27, 2011	23.05	23.17	23.05	23.12	16,415	+0.07(+0.30%)
Dec 23, 2011	22.93	23.05	22.92	23.05	57,965	+0.34(+1.49%)
Dec 21, 2011	22.62	22.71	22.51	22.71	31,517	+0.08(+0.34%)
Dec 20, 2011	22.33	22.63	22.33	22.63	21,717	+0.71(+3.26%)
Dec 19, 2011	22.33	22.33	21.92	21.92	55,418	-0.33(-1.49%)
Dec 16, 2011	22.37	22.37	22.19	22.25	121,553	+0.10(+0.47%)
Dec 15, 2011	22.28	22.30	22.13	22.15	29,256	+0.10(+0.45%)
Dec 14, 2011	22.20	22.23	22.03	22.05	28,253	-0.24(-1.06%)
Dec 13, 2011	22.68	22.79	22.28	22.28	8,452	-0.26(-1.17%)
Dec 12, 2011	22.66	22.66	22.39	22.55	25,003	-0.33(-1.43%)
Dec 09, 2011	22.66	22.92	22.66	22.88	30,732	+0.42(+1.87%)
Dec 08, 2011	22.90	22.90	22.42	22.46	62,302	-0.56(-2.45%)
Dec 07, 2011	22.88	23.06	22.77	23.02	66,927	+0.04(+0.19%)
Dec 06, 2011	22.93	23.09	22.87	22.98	10,188	+0.03(+0.14%)
Dec 05, 2011	23.04	23.10	22.84	22.94	8,359	+0.24(+1.06%)
Dec 02, 2011	22.90	22.91	22.70	22.70	16,924	+0.03(+0.12%)
Dec 01, 2011	22.77	22.77	22.66	22.68	23,520	+0.03(+0.14%)
Nov 30, 2011	22.38	22.64	22.36	22.64	16,321	+0.86(+3.93%)
Nov 29, 2011	21.76	21.91	21.74	21.79	29,716	+0.12(+0.53%)
Nov 28, 2011	21.66	21.78	21.60	21.67	20,511	+0.36(+1.69%)
Nov 25, 2011	21.12	21.34	21.10	21.31	6,591	+0.05(+0.23%)
Nov 23, 2011	21.44	21.45	21.16	21.26	39,892	-0.38(-1.75%)
Nov 22, 2011	21.67	21.81	21.58	21.64	25,551	-0.11(-0.50%)
Nov 21, 2011	21.82	21.82	21.58	21.75	33,758	-0.43(-1.95%)
Nov 18, 2011	22.24	22.24	22.13	22.18	10,078	+0.00(+0.01%)
Nov 17, 2011	22.44	22.54	22.07	22.18	28,320	-0.35(-1.56%)
Nov 16, 2011	22.78	22.84	22.53	22.54	20,058	-0.38(-1.67%)
Nov 15, 2011	22.81	23.00	22.81	22.92	12,902	+0.15(+0.65%)
Nov 14, 2011	22.82	22.82	22.77	22.77	3,164	-0.22(-0.95%)
Nov 11, 2011	22.82	23.03	22.82	22.99	14,820	+0.41(+1.83%)
Nov 10, 2011	22.67	22.67	22.35	22.58	25,239	+0.22(+0.97%)
Nov 09, 2011	22.64	22.71	22.34	22.36	39,879	-0.86(-3.69%)
Nov 08, 2011	23.05	23.22	22.83	23.21	23,758	+0.28(+1.23%)
Nov 07, 2011	22.80	22.93	22.63	22.93	39,357	+0.13(+0.56%)
Nov 04, 2011	22.76	22.84	22.59	22.80	2,794	-0.15(-0.66%)
Nov 03, 2011	22.53	22.97	22.53	22.96	24,126	+0.42(+1.88%)
Nov 02, 2011	22.48	22.55	22.31	22.53	13,995	+0.40(+1.80%)
Nov 01, 2011	22.19	22.38	22.01	22.13	49,667	-0.68(-2.99%)
Oct 31, 2011	23.03	23.07	22.82	22.82	17,032	-0.56(-2.39%)
Oct 28, 2011	23.35	23.39	23.21	23.37	69,108	+0.06(+0.26%)
Oct 27, 2011	23.14	23.50	23.05	23.31	110,656	+0.79(+3.51%)
Oct 26, 2011	22.59	22.63	22.17	22.52	208,979	+0.24(+1.08%)
Oct 25, 2011	22.63	22.67	22.28	22.28	108,195	-0.51(-2.23%)
Oct 24, 2011	22.53	22.81	22.53	22.79	30,204	+0.37(+1.64%)
Oct 21, 2011	22.35	22.43	22.28	22.42	26,392	+0.40(+1.81%)
Oct 20, 2011	21.96	22.02	21.78	22.02	27,630	+0.06(+0.29%)
Oct 19, 2011	22.15	22.28	21.96	21.96	13,870	-0.26(-1.15%)
Oct 18, 2011	21.78	22.31	21.68	22.22	31,455	+0.49(+2.26%)
Oct 17, 2011	22.02	22.02	21.72	21.72	35,752	-0.48(-2.16%)
Oct 14, 2011	22.11	22.20	21.99	22.20	114,951	+0.36(+1.67%)
Oct 13, 2011	21.74	21.88	21.59	21.84	38,406	-0.07(-0.33%)
Oct 12, 2011	21.81	22.10	21.79	21.91	136,183	+0.27(+1.26%)
Oct 11, 2011	21.52	21.72	21.44	21.64	69,271	+0.00(+0.02%)
Oct 10, 2011	21.25	21.64	21.14	21.64	121,620	+0.67(+3.18%)
Oct 07, 2011	21.25	21.25	20.91	20.97	12,852	-0.15(-0.72%)
Oct 06, 2011	20.87	21.12	20.63	21.12	286,572	+0.38(+1.81%)
Oct 05, 2011	20.28	20.76	20.22	20.74	63,880	+0.42(+2.07%)
Oct 04, 2011	19.57	20.32	19.48	20.32	56,634	+0.48(+2.44%)

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