Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	21.74	21.87	21.69	21.77	1,417,713	+0.05(+0.25%)
Feb 28, 2012	21.63	21.78	21.61	21.72	1,296,888	+0.09(+0.43%)
Feb 27, 2012	21.53	21.67	21.53	21.63	787,267	+0.00(+0.00%)
Feb 24, 2012	21.66	21.66	21.55	21.63	808,319	+0.08(+0.37%)
Feb 23, 2012	21.53	21.60	21.47	21.55	714,986	+0.00(+0.00%)
Feb 22, 2012	21.56	21.62	21.51	21.55	799,796	-0.04(-0.20%)
Feb 21, 2012	21.75	21.86	21.47	21.59	877,934	-0.07(-0.32%)
Feb 17, 2012	21.55	21.86	21.55	21.66	1,985,947	-0.15(-0.71%)
Feb 16, 2012	21.76	21.91	21.67	21.81	1,335,138	+0.10(+0.47%)
Feb 15, 2012	21.90	21.90	21.68	21.71	924,693	-0.15(-0.71%)
Feb 14, 2012	21.82	22.00	21.81	21.87	619,436	-0.12(-0.55%)
Feb 13, 2012	22.11	22.16	21.95	21.99	523,818	+0.03(+0.13%)
Feb 10, 2012	22.04	22.11	21.75	21.96	563,640	-0.19(-0.84%)
Feb 09, 2012	21.99	22.18	21.85	22.14	438,464	+0.15(+0.70%)
Feb 08, 2012	22.09	22.17	21.87	21.99	531,423	-0.15(-0.66%)
Feb 07, 2012	22.13	22.24	22.06	22.14	387,708	-0.10(-0.43%)
Feb 06, 2012	22.31	22.33	22.14	22.23	493,136	-0.20(-0.89%)
Feb 03, 2012	22.26	22.47	22.20	22.43	707,947	+0.33(+1.50%)
Feb 02, 2012	22.01	22.16	21.96	22.10	437,358	+0.10(+0.44%)
Feb 01, 2012	21.70	22.07	21.70	22.01	664,844	+0.35(+1.61%)
Jan 31, 2012	21.65	21.72	21.39	21.66	825,104	+0.14(+0.64%)
Jan 30, 2012	21.47	21.69	21.41	21.52	865,289	-0.19(-0.87%)
Jan 27, 2012	21.93	21.93	21.71	21.71	945,764	-0.27(-1.25%)
Jan 26, 2012	22.27	22.27	21.87	21.98	473,594	-0.22(-0.97%)
Jan 25, 2012	21.83	22.23	21.80	22.20	595,151	+0.26(+1.17%)
Jan 24, 2012	21.87	22.07	21.78	21.94	742,567	-0.02(-0.10%)
Jan 23, 2012	21.95	22.01	21.81	21.96	981,738	-0.01(-0.05%)
Jan 20, 2012	21.87	21.98	21.65	21.97	1,049,973	+0.11(+0.49%)
Jan 19, 2012	21.62	21.91	21.42	21.87	1,144,365	+0.26(+1.22%)
Jan 18, 2012	21.34	21.61	21.33	21.60	1,145,535	+0.20(+0.92%)
Jan 17, 2012	21.52	21.71	21.23	21.41	1,416,187	+0.38(+1.79%)
Jan 13, 2012	20.94	21.09	20.89	21.03	933,783	-0.04(-0.18%)
Jan 12, 2012	21.38	21.38	21.01	21.07	958,181	-0.25(-1.15%)
Jan 11, 2012	21.37	21.71	21.22	21.31	601,181	-0.10(-0.47%)
Jan 10, 2012	21.30	21.43	21.22	21.41	872,137	+0.33(+1.58%)
Jan 09, 2012	20.52	21.13	20.52	21.08	920,782	+0.37(+1.80%)
Jan 06, 2012	21.07	21.10	20.68	20.71	1,544,354	-0.36(-1.71%)
Jan 05, 2012	21.00	21.14	20.81	21.07	1,441,229	-0.07(-0.35%)
Jan 04, 2012	21.42	21.42	21.14	21.14	918,202	-0.33(-1.53%)
Dec 30, 2011	21.63	21.66	21.46	21.47	859,488	-0.14(-0.63%)
Dec 29, 2011	21.53	21.67	21.50	21.61	561,622	+0.06(+0.26%)
Dec 28, 2011	21.86	21.86	21.52	21.55	367,567	-0.28(-1.27%)
Dec 27, 2011	21.59	21.88	21.53	21.83	658,316	+0.35(+1.63%)
Dec 23, 2011	21.31	21.57	21.26	21.48	389,216	+0.17(+0.78%)
Dec 21, 2011	21.11	21.32	21.01	21.31	902,786	+0.23(+1.08%)
Dec 20, 2011	21.03	21.26	20.92	21.09	894,033	+0.42(+2.03%)
Dec 19, 2011	20.77	21.01	20.61	20.67	640,777	-0.06(-0.30%)
Dec 16, 2011	21.08	21.12	20.63	20.73	1,747,799	-0.25(-1.17%)
Dec 15, 2011	20.87	21.02	20.72	20.97	718,346	+0.30(+1.44%)
Dec 14, 2011	20.65	20.76	20.53	20.67	1,000,541	+0.02(+0.09%)
Dec 13, 2011	21.15	21.15	20.55	20.66	1,321,319	-0.33(-1.59%)
Dec 12, 2011	21.42	21.47	20.78	20.99	1,174,425	-0.51(-2.38%)
Dec 09, 2011	21.45	21.57	21.30	21.50	1,124,291	+0.15(+0.70%)
Dec 08, 2011	21.53	21.68	21.17	21.35	1,272,513	-0.18(-0.83%)
Dec 07, 2011	21.53	21.71	21.33	21.53	5,378,328	-0.04(-0.17%)
Dec 06, 2011	21.50	21.72	21.41	21.57	1,360,132	+0.08(+0.38%)
Dec 05, 2011	21.29	21.73	21.09	21.49	1,597,634	+0.57(+2.73%)
Dec 02, 2011	20.94	21.00	20.59	20.91	1,706,984	-0.30(-1.42%)

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