Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	22.95	22.96	22.75	22.87	1,589,979	+0.06(+0.24%)
Mar 29, 2012	22.69	22.84	22.58	22.81	1,150,391	-0.02(-0.07%)
Mar 28, 2012	22.99	23.00	22.67	22.83	1,348,035	-0.15(-0.64%)
Mar 27, 2012	23.04	23.10	22.97	22.98	1,677,673	-0.07(-0.30%)
Mar 26, 2012	22.91	23.05	22.91	23.05	2,448,341	+0.29(+1.29%)
Mar 23, 2012	22.66	22.77	22.49	22.75	1,595,159	+0.11(+0.46%)
Mar 22, 2012	22.65	22.73	22.53	22.65	1,748,342	-0.20(-0.86%)
Mar 21, 2012	22.88	22.92	22.78	22.84	3,958,404	-0.00(-0.02%)
Mar 20, 2012	22.84	22.88	22.73	22.85	1,456,069	-0.14(-0.62%)
Mar 19, 2012	22.87	23.07	22.87	22.99	2,001,514	+0.06(+0.27%)
Mar 16, 2012	22.92	22.96	22.88	22.93	1,851,285	+0.00(+0.01%)
Mar 15, 2012	22.77	22.93	22.70	22.93	4,248,540	+0.17(+0.76%)
Mar 14, 2012	22.83	22.91	22.69	22.75	1,837,946	-0.12(-0.51%)
Mar 13, 2012	22.60	22.87	22.54	22.87	2,233,027	+0.42(+1.85%)
Mar 12, 2012	22.49	22.56	22.40	22.45	1,197,350	-0.05(-0.24%)
Mar 09, 2012	22.37	22.56	22.34	22.51	1,207,166	+0.16(+0.74%)
Mar 08, 2012	22.26	22.38	22.15	22.34	1,850,648	+0.25(+1.15%)
Mar 07, 2012	21.94	22.12	21.93	22.09	725,630	+0.18(+0.84%)
Mar 06, 2012	22.03	22.06	21.84	21.91	4,348,286	-0.37(-1.68%)
Mar 05, 2012	22.37	22.38	22.20	22.28	3,372,448	-0.13(-0.60%)
Mar 02, 2012	22.50	22.58	22.36	22.42	1,222,389	-0.12(-0.53%)
Mar 01, 2012	22.44	22.59	22.43	22.53	1,510,267	+0.17(+0.77%)
Feb 29, 2012	22.52	22.59	22.34	22.36	2,240,293	-0.14(-0.64%)
Feb 28, 2012	22.52	22.58	22.41	22.51	1,734,295	-0.02(-0.09%)
Feb 27, 2012	22.35	22.58	22.26	22.53	1,298,000	+0.02(+0.07%)
Feb 24, 2012	22.51	22.59	22.47	22.51	1,100,498	+0.03(+0.15%)
Feb 23, 2012	22.35	22.49	22.24	22.48	1,060,886	+0.15(+0.66%)
Feb 22, 2012	22.38	22.47	22.29	22.33	1,471,457	-0.07(-0.33%)
Feb 21, 2012	22.56	22.57	22.34	22.40	1,673,334	-0.09(-0.40%)
Feb 17, 2012	22.59	22.59	22.46	22.49	836,397	+0.02(+0.07%)
Feb 16, 2012	22.21	22.50	22.19	22.48	1,542,205	+0.28(+1.25%)
Feb 15, 2012	22.36	22.39	22.14	22.20	2,550,296	-0.05(-0.24%)
Feb 14, 2012	22.16	22.27	22.11	22.25	831,307	-0.04(-0.16%)
Feb 13, 2012	22.31	22.34	22.13	22.29	1,237,520	+0.19(+0.84%)
Feb 10, 2012	22.07	22.15	22.00	22.10	1,254,599	-0.20(-0.90%)
Feb 09, 2012	22.31	22.32	22.11	22.30	2,046,707	+0.06(+0.28%)
Feb 08, 2012	22.22	22.31	22.10	22.24	1,018,491	+0.06(+0.29%)
Feb 07, 2012	22.10	22.22	22.00	22.18	950,969	+0.03(+0.12%)
Feb 06, 2012	22.07	22.16	22.04	22.15	1,116,620	-0.04(-0.16%)
Feb 03, 2012	22.11	22.19	22.04	22.18	1,106,662	+0.35(+1.59%)
Feb 02, 2012	21.81	21.90	21.76	21.84	1,621,448	+0.05(+0.23%)
Feb 01, 2012	21.65	21.86	21.64	21.79	1,970,728	+0.31(+1.44%)
Jan 31, 2012	21.66	21.66	21.39	21.48	1,450,045	-0.02(-0.11%)
Jan 30, 2012	21.43	21.54	21.31	21.50	1,554,460	-0.12(-0.57%)
Jan 27, 2012	21.48	21.68	21.47	21.63	1,010,025	+0.07(+0.31%)
Jan 26, 2012	21.87	21.87	21.48	21.56	851,926	-0.14(-0.63%)
Jan 25, 2012	21.42	21.74	21.34	21.70	1,215,283	+0.25(+1.15%)
Jan 24, 2012	21.27	21.46	21.22	21.45	3,855,038	+0.06(+0.26%)
Jan 23, 2012	21.37	21.52	21.27	21.39	1,415,713	+0.04(+0.17%)
Jan 20, 2012	21.41	21.41	21.30	21.36	924,787	-0.07(-0.34%)
Jan 19, 2012	21.35	21.48	21.30	21.43	1,082,594	+0.16(+0.76%)
Jan 18, 2012	20.98	21.27	20.93	21.27	1,477,004	+0.30(+1.42%)
Jan 17, 2012	21.10	21.15	20.91	20.97	1,329,699	+0.07(+0.31%)
Jan 13, 2012	20.85	20.91	20.72	20.90	1,054,557	-0.11(-0.52%)
Jan 12, 2012	20.98	21.03	20.81	21.01	921,766	+0.08(+0.37%)
Jan 11, 2012	20.84	20.96	20.81	20.94	825,930	+0.04(+0.17%)
Jan 10, 2012	20.87	20.93	20.83	20.90	1,377,476	+0.27(+1.29%)
Jan 09, 2012	20.63	20.68	20.50	20.63	1,332,701	+0.07(+0.36%)
Jan 06, 2012	20.59	20.67	20.49	20.56	1,411,798	-0.04(-0.17%)
Jan 05, 2012	20.36	20.62	20.22	20.60	1,576,434	+0.15(+0.73%)

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