Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	24.05	24.09	23.80	23.95	3,439,232	+0.05(+0.20%)
Feb 28, 2012	24.00	24.07	23.77	23.90	2,068,509	-0.04(-0.17%)
Feb 27, 2012	23.80	24.05	23.71	23.94	2,697,960	+0.05(+0.20%)
Feb 24, 2012	23.78	24.09	23.77	23.90	3,389,948	+0.06(+0.25%)
Feb 23, 2012	23.84	23.85	23.66	23.84	3,485,896	+0.06(+0.26%)
Feb 22, 2012	23.73	23.89	23.65	23.77	3,005,734	-0.04(-0.17%)
Feb 21, 2012	23.89	23.92	23.68	23.81	2,299,508	-0.09(-0.36%)
Feb 17, 2012	24.01	24.04	23.72	23.90	2,980,336	-0.03(-0.14%)
Feb 16, 2012	24.10	24.14	23.88	23.94	3,417,197	-0.18(-0.75%)
Feb 15, 2012	24.49	24.53	23.90	24.12	3,195,454	-0.24(-0.97%)
Feb 14, 2012	24.23	24.39	24.09	24.35	2,167,007	+0.08(+0.35%)
Feb 13, 2012	24.02	24.32	24.02	24.27	1,873,433	+0.28(+1.15%)
Feb 10, 2012	24.16	24.17	23.88	23.99	2,332,303	-0.42(-1.71%)
Feb 09, 2012	24.38	24.50	24.28	24.41	2,884,407	+0.02(+0.06%)
Feb 08, 2012	24.20	24.42	24.00	24.39	2,432,591	+0.21(+0.85%)
Feb 07, 2012	24.07	24.26	23.86	24.19	2,532,037	+0.10(+0.41%)
Feb 06, 2012	24.28	24.51	24.03	24.09	2,719,648	-0.30(-1.24%)
Feb 03, 2012	24.17	24.67	24.16	24.39	4,042,957	+0.38(+1.58%)
Feb 02, 2012	24.06	24.20	23.97	24.01	4,158,291	+0.14(+0.60%)
Feb 01, 2012	23.76	24.13	23.70	23.87	6,297,384	+0.41(+1.74%)
Jan 31, 2012	23.68	23.72	23.34	23.46	3,101,563	+0.00(+0.00%)
Jan 30, 2012	23.50	23.62	23.27	23.46	2,957,787	-0.25(-1.05%)
Jan 27, 2012	23.71	23.92	23.66	23.71	2,946,371	-0.05(-0.20%)
Jan 26, 2012	23.77	24.00	23.66	23.76	4,205,852	+0.00(+0.01%)
Jan 25, 2012	23.48	23.82	23.38	23.75	6,750,460	+0.41(+1.77%)
Jan 24, 2012	24.51	24.56	23.32	23.34	7,199,598	-1.21(-4.92%)
Jan 23, 2012	24.59	24.64	24.15	24.55	2,731,916	+0.10(+0.41%)
Jan 20, 2012	24.39	24.55	24.27	24.45	1,770,846	-0.03(-0.11%)
Jan 19, 2012	24.44	24.69	24.22	24.47	4,111,267	+0.25(+1.03%)
Jan 18, 2012	23.90	24.25	23.86	24.22	2,199,519	+0.38(+1.58%)
Jan 17, 2012	23.54	23.90	23.31	23.85	4,074,049	+0.08(+0.35%)
Jan 13, 2012	23.98	24.00	23.49	23.76	3,146,285	-0.46(-1.90%)
Jan 12, 2012	24.42	24.46	24.12	24.22	2,156,597	-0.21(-0.88%)
Jan 11, 2012	24.14	24.48	24.11	24.44	1,821,658	+0.22(+0.91%)
Jan 10, 2012	24.38	24.67	24.18	24.22	3,225,686	+0.06(+0.24%)
Jan 09, 2012	23.87	24.18	23.70	24.16	2,954,495	+0.31(+1.30%)
Jan 06, 2012	24.18	24.21	23.76	23.85	2,752,289	-0.33(-1.35%)
Jan 05, 2012	24.39	24.47	24.04	24.18	2,676,675	-0.34(-1.37%)
Jan 04, 2012	24.44	24.55	24.34	24.51	2,020,019	+0.07(+0.31%)
Dec 30, 2011	24.02	24.52	24.02	24.44	2,181,692	+0.42(+1.74%)
Dec 29, 2011	23.83	24.10	23.81	24.02	1,358,158	+0.16(+0.68%)
Dec 28, 2011	24.06	24.09	23.74	23.86	2,271,481	-0.13(-0.53%)
Dec 27, 2011	23.94	24.13	23.89	23.99	779,949	+0.04(+0.17%)
Dec 23, 2011	23.88	24.04	23.81	23.94	1,368,202	+0.47(+1.99%)
Dec 21, 2011	23.22	23.49	23.15	23.48	2,146,280	+0.27(+1.15%)
Dec 20, 2011	23.13	23.37	23.04	23.21	2,104,831	+0.49(+2.15%)
Dec 19, 2011	22.88	23.14	22.64	22.72	2,014,917	-0.13(-0.58%)
Dec 16, 2011	22.58	23.00	22.55	22.86	2,375,848	+0.35(+1.53%)
Dec 15, 2011	23.17	23.21	22.28	22.51	3,987,642	-0.29(-1.27%)
Dec 14, 2011	23.08	23.15	22.70	22.80	2,602,784	-0.47(-2.03%)
Dec 13, 2011	23.78	23.96	23.12	23.27	2,934,447	-0.53(-2.22%)
Dec 12, 2011	23.82	23.90	23.50	23.80	2,001,006	-0.33(-1.35%)
Dec 09, 2011	24.02	24.20	23.88	24.13	1,846,190	+0.16(+0.66%)
Dec 08, 2011	24.28	24.54	23.92	23.97	3,400,807	-0.31(-1.29%)
Dec 07, 2011	24.05	24.40	23.87	24.28	2,402,101	+0.32(+1.33%)
Dec 06, 2011	24.13	24.30	23.86	23.97	1,993,152	-0.29(-1.21%)
Dec 05, 2011	24.12	24.49	24.11	24.26	1,899,656	+0.41(+1.73%)
Dec 02, 2011	23.98	24.09	23.75	23.85	1,490,734	+0.01(+0.04%)

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