Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	23.30	23.42	22.85	23.00	1,760,845	-0.29(-1.25%)
Feb 28, 2012	23.17	23.39	23.13	23.29	1,635,758	+0.11(+0.45%)
Feb 27, 2012	22.70	23.22	22.62	23.18	1,495,514	+0.27(+1.19%)
Feb 24, 2012	22.71	22.97	22.63	22.91	1,226,303	+0.20(+0.89%)
Feb 23, 2012	22.49	22.75	22.19	22.71	883,526	+0.24(+1.06%)
Feb 22, 2012	22.53	22.70	22.43	22.47	638,289	-0.08(-0.35%)
Feb 21, 2012	22.54	22.76	22.44	22.55	1,007,318	+0.05(+0.23%)
Feb 17, 2012	22.49	22.62	22.32	22.50	1,094,774	+0.10(+0.43%)
Feb 16, 2012	21.93	22.42	21.84	22.40	884,525	+0.54(+2.49%)
Feb 15, 2012	21.69	21.90	21.53	21.85	1,466,426	+0.18(+0.81%)
Feb 14, 2012	21.38	21.70	21.26	21.68	2,027,522	+0.16(+0.73%)
Feb 13, 2012	21.64	22.01	21.48	21.52	2,969,897	-0.29(-1.35%)
Feb 10, 2012	22.82	22.99	21.72	21.81	2,851,273	-0.74(-3.28%)
Feb 09, 2012	22.39	22.69	22.23	22.55	2,144,913	+0.21(+0.94%)
Feb 08, 2012	22.58	22.68	22.30	22.34	1,015,058	-0.25(-1.12%)
Feb 07, 2012	22.71	22.82	22.49	22.60	1,160,586	-0.23(-1.00%)
Feb 06, 2012	23.12	23.15	22.76	22.83	987,527	-0.45(-1.92%)
Feb 03, 2012	22.91	23.32	22.88	23.27	1,332,633	+0.68(+3.03%)
Feb 02, 2012	22.84	22.92	22.55	22.59	1,171,470	-0.20(-0.88%)
Feb 01, 2012	22.74	22.98	22.48	22.79	793,574	+0.23(+1.01%)
Jan 31, 2012	22.64	22.75	22.50	22.56	1,053,760	+0.11(+0.47%)
Jan 30, 2012	22.55	22.64	22.37	22.46	949,130	-0.30(-1.31%)
Jan 27, 2012	22.73	22.89	22.65	22.76	759,739	-0.11(-0.50%)
Jan 26, 2012	23.28	23.28	22.78	22.87	726,150	-0.34(-1.47%)
Jan 25, 2012	23.26	23.32	22.91	23.21	951,194	-0.07(-0.30%)
Jan 24, 2012	23.25	23.47	23.14	23.28	491,460	-0.11(-0.45%)
Jan 23, 2012	23.33	23.71	23.30	23.39	622,536	-0.11(-0.45%)
Jan 20, 2012	23.31	23.52	23.25	23.49	815,854	+0.13(+0.56%)
Jan 19, 2012	23.25	23.53	23.12	23.36	658,215	+0.20(+0.87%)
Jan 18, 2012	22.46	23.21	22.40	23.16	1,019,127	+0.68(+3.04%)
Jan 17, 2012	22.68	22.91	22.47	22.48	767,173	+0.10(+0.43%)
Jan 13, 2012	22.48	22.67	22.34	22.38	763,982	-0.22(-0.97%)
Jan 12, 2012	22.18	22.81	22.15	22.60	874,045	+0.46(+2.06%)
Jan 11, 2012	22.34	22.48	22.13	22.14	1,061,321	-0.30(-1.33%)
Jan 10, 2012	22.47	22.61	22.34	22.44	629,291	+0.22(+0.99%)
Jan 09, 2012	22.09	22.36	21.97	22.22	638,506	+0.22(+1.00%)
Jan 06, 2012	22.27	22.47	21.94	22.00	971,566	-0.34(-1.53%)
Jan 05, 2012	22.27	22.45	21.97	22.34	584,133	+0.03(+0.12%)
Jan 04, 2012	22.28	22.43	22.04	22.32	597,969	+0.35(+1.60%)
Dec 30, 2011	22.34	22.42	21.97	21.97	814,001	-0.38(-1.69%)
Dec 29, 2011	22.25	22.37	22.15	22.34	535,695	+0.22(+0.99%)
Dec 28, 2011	22.53	22.56	22.05	22.13	547,509	-0.44(-1.94%)
Dec 27, 2011	22.50	22.63	22.27	22.56	346,385	+0.03(+0.12%)
Dec 23, 2011	22.49	22.56	22.36	22.54	396,500	+0.28(+1.26%)
Dec 21, 2011	22.36	22.48	21.88	22.26	768,399	-0.18(-0.82%)
Dec 20, 2011	22.09	22.48	21.99	22.44	752,817	+0.77(+3.56%)
Dec 19, 2011	22.22	22.34	21.61	21.67	1,053,341	-0.39(-1.79%)
Dec 16, 2011	22.03	22.54	21.83	22.06	6,218,725	+0.14(+0.64%)
Dec 15, 2011	22.19	22.25	21.82	21.92	948,285	-0.07(-0.32%)
Dec 14, 2011	21.82	22.01	21.69	21.99	1,566,027	+0.07(+0.32%)
Dec 13, 2011	22.02	22.28	21.84	21.92	1,640,305	+0.00(+0.00%)
Dec 12, 2011	22.28	22.28	21.73	21.92	1,309,340	-0.57(-2.53%)
Dec 09, 2011	22.28	22.55	22.20	22.49	1,289,308	+0.30(+1.34%)
Dec 08, 2011	22.76	22.87	22.13	22.20	1,012,571	-0.77(-3.36%)
Dec 07, 2011	22.97	23.21	22.70	22.97	1,064,613	-0.13(-0.57%)
Dec 06, 2011	23.29	23.29	23.05	23.10	1,146,961	-0.09(-0.38%)
Dec 05, 2011	23.03	23.37	22.88	23.19	1,047,716	+0.63(+2.80%)
Dec 02, 2011	23.54	23.57	22.54	22.55	1,568,722	-0.80(-3.41%)

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