Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	22.20	22.39	22.06	22.07	527,412	-0.13(-0.57%)
Dec 29, 2011	22.10	22.22	22.01	22.20	335,927	+0.18(+0.82%)
Dec 28, 2011	22.35	22.39	21.98	22.02	344,926	-0.38(-1.67%)
Dec 27, 2011	22.18	22.53	22.05	22.39	490,864	+0.12(+0.54%)
Dec 23, 2011	22.24	22.31	22.14	22.27	369,360	+0.29(+1.34%)
Dec 21, 2011	21.98	22.12	21.76	21.98	422,738	-0.01(-0.06%)
Dec 20, 2011	22.11	22.40	21.97	21.99	605,269	+0.31(+1.45%)
Dec 19, 2011	22.04	22.10	21.60	21.68	722,917	-0.28(-1.28%)
Dec 16, 2011	21.76	22.08	21.70	21.96	2,256,096	+0.29(+1.36%)
Dec 15, 2011	21.64	21.74	21.47	21.66	585,299	+0.27(+1.25%)
Dec 14, 2011	21.41	21.62	21.36	21.39	905,476	-0.09(-0.40%)
Dec 13, 2011	21.80	22.00	21.29	21.48	693,132	-0.15(-0.68%)
Dec 12, 2011	21.48	21.64	21.31	21.63	1,099,737	-0.12(-0.55%)
Dec 09, 2011	21.27	21.86	21.21	21.75	785,646	+0.60(+2.82%)
Dec 08, 2011	21.44	21.49	20.96	21.15	1,034,744	-0.42(-1.93%)
Dec 07, 2011	21.32	21.76	21.19	21.57	2,777,931	+0.09(+0.44%)
Dec 06, 2011	21.64	21.77	21.18	21.47	917,925	-0.19(-0.90%)
Dec 05, 2011	21.80	22.02	21.50	21.67	1,055,230	+0.03(+0.12%)
Dec 02, 2011	21.75	21.98	21.57	21.64	1,066,783	+0.15(+0.69%)
Dec 01, 2011	21.74	22.00	21.45	21.49	876,965	-0.25(-1.17%)
Nov 30, 2011	21.41	21.86	21.31	21.75	1,195,376	+0.90(+4.34%)
Nov 29, 2011	20.85	21.20	20.81	20.85	511,315	-0.01(-0.03%)
Nov 28, 2011	21.03	21.11	20.74	20.85	608,200	+0.41(+2.00%)
Nov 25, 2011	20.29	20.70	20.21	20.44	478,841	+0.12(+0.59%)
Nov 23, 2011	20.54	20.64	20.08	20.32	978,495	-0.38(-1.81%)
Nov 22, 2011	20.64	21.01	20.55	20.70	1,190,436	+0.07(+0.32%)
Nov 21, 2011	20.30	20.75	20.27	20.63	913,991	+0.02(+0.10%)
Nov 18, 2011	20.68	20.77	20.49	20.61	1,012,349	+0.01(+0.03%)
Nov 17, 2011	20.74	20.96	20.47	20.60	1,050,519	-0.16(-0.77%)
Nov 16, 2011	20.82	21.23	20.67	20.77	808,787	-0.39(-1.84%)
Nov 15, 2011	20.99	21.25	20.75	21.15	558,695	+0.08(+0.38%)
Nov 14, 2011	21.29	21.32	20.96	21.07	345,506	-0.29(-1.37%)
Nov 11, 2011	21.37	21.69	21.23	21.37	554,528	+0.31(+1.48%)
Nov 10, 2011	21.29	21.55	20.90	21.05	1,083,640	+0.29(+1.41%)
Nov 09, 2011	21.10	21.23	20.62	20.76	533,206	-0.86(-3.99%)
Nov 08, 2011	21.37	21.70	21.05	21.62	452,909	+0.33(+1.56%)
Nov 07, 2011	21.35	21.43	20.98	21.29	544,161	+0.01(+0.06%)
Nov 04, 2011	20.91	21.43	20.81	21.28	504,383	+0.21(+1.01%)
Nov 03, 2011	20.87	21.21	20.71	21.07	509,721	+0.51(+2.49%)
Nov 02, 2011	20.48	20.82	20.39	20.56	635,796	+0.34(+1.71%)
Nov 01, 2011	20.16	20.48	20.05	20.21	728,729	-0.62(-2.96%)
Oct 31, 2011	20.99	21.16	20.62	20.83	817,486	-0.51(-2.39%)
Oct 28, 2011	21.42	21.58	21.13	21.34	615,625	-0.21(-0.95%)
Oct 27, 2011	20.97	21.90	20.94	21.54	1,504,415	+1.23(+6.04%)
Oct 26, 2011	20.58	20.58	19.87	20.32	732,186	-0.01(-0.06%)
Oct 25, 2011	20.68	20.70	20.29	20.33	579,032	-0.36(-1.76%)
Oct 24, 2011	20.01	20.73	20.01	20.70	773,485	+0.70(+3.48%)
Oct 21, 2011	20.01	20.12	19.72	20.00	1,105,009	+0.19(+0.97%)
Oct 20, 2011	19.96	20.14	19.19	19.81	1,612,499	-0.48(-2.36%)
Oct 19, 2011	20.30	20.91	20.23	20.28	878,120	-0.11(-0.52%)
Oct 18, 2011	19.91	20.49	19.60	20.39	944,129	+0.54(+2.74%)
Oct 17, 2011	20.29	20.29	19.71	19.85	864,745	-0.60(-2.95%)
Oct 14, 2011	20.40	20.55	20.24	20.45	374,783	+0.30(+1.48%)
Oct 13, 2011	20.03	20.20	19.84	20.15	524,872	-0.06(-0.30%)
Oct 12, 2011	19.95	20.40	19.88	20.21	736,858	+0.48(+2.42%)
Oct 11, 2011	19.49	19.86	19.49	19.73	866,477	+0.09(+0.44%)
Oct 10, 2011	19.41	19.65	19.26	19.65	714,110	+0.55(+2.88%)
Oct 07, 2011	19.24	19.28	18.82	19.10	1,129,956	-0.12(-0.62%)
Oct 06, 2011	19.00	19.26	18.99	19.22	714,522	+0.48(+2.59%)
Oct 05, 2011	18.32	18.88	18.25	18.73	1,005,596	+0.33(+1.77%)
Oct 04, 2011	17.72	18.42	17.32	18.41	1,383,738	+0.27(+1.46%)

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