Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	23.71	23.74	23.57	23.67	4,145,760	-0.12(-0.49%)
Feb 28, 2012	23.53	23.83	23.44	23.78	4,562,112	+0.22(+0.94%)
Feb 27, 2012	23.34	23.65	23.24	23.56	3,262,244	+0.13(+0.57%)
Feb 24, 2012	23.38	23.51	23.31	23.43	2,385,546	+0.04(+0.19%)
Feb 23, 2012	23.54	23.66	23.38	23.38	4,186,929	-0.11(-0.47%)
Feb 22, 2012	23.15	23.79	23.15	23.49	5,859,411	+0.39(+1.71%)
Feb 21, 2012	23.04	23.16	22.96	23.10	3,751,888	+0.10(+0.42%)
Feb 17, 2012	22.85	23.09	22.74	23.00	4,658,990	+0.11(+0.48%)
Feb 16, 2012	22.84	23.08	22.79	22.89	2,966,447	+0.16(+0.68%)
Feb 15, 2012	23.03	23.08	22.62	22.73	3,124,393	-0.24(-1.02%)
Feb 14, 2012	22.87	23.00	22.78	22.97	3,449,199	-0.02(-0.08%)
Feb 13, 2012	23.08	23.12	22.74	22.99	3,935,162	-0.00(-0.02%)
Feb 10, 2012	22.75	23.00	22.65	22.99	2,537,210	+0.04(+0.17%)
Feb 09, 2012	22.84	22.98	22.78	22.95	2,920,695	+0.10(+0.43%)
Feb 08, 2012	22.99	23.11	22.71	22.85	3,342,641	-0.15(-0.64%)
Feb 07, 2012	22.68	23.05	22.68	23.00	3,744,843	+0.29(+1.27%)
Feb 06, 2012	22.85	22.86	22.53	22.71	4,860,906	-0.19(-0.85%)
Feb 03, 2012	22.96	23.15	22.74	22.91	5,726,090	+0.25(+1.11%)
Feb 02, 2012	23.03	23.25	22.61	22.65	6,464,683	-0.02(-0.08%)
Feb 01, 2012	22.57	22.85	22.56	22.67	5,091,261	+0.18(+0.81%)
Jan 31, 2012	22.53	22.57	22.16	22.49	4,859,774	+0.05(+0.24%)
Jan 30, 2012	22.50	22.57	22.24	22.44	5,072,334	-0.17(-0.76%)
Jan 27, 2012	22.84	22.92	22.50	22.61	5,252,641	-0.24(-1.05%)
Jan 26, 2012	23.33	23.33	22.80	22.85	6,031,744	-0.33(-1.43%)
Jan 25, 2012	22.94	23.22	22.89	23.18	4,069,052	+0.16(+0.69%)
Jan 24, 2012	22.82	23.06	22.82	23.02	4,808,336	+0.14(+0.60%)
Jan 23, 2012	22.85	22.91	22.64	22.88	3,339,801	+0.08(+0.35%)
Jan 20, 2012	22.58	22.85	22.56	22.80	5,338,944	+0.18(+0.78%)
Jan 19, 2012	22.85	22.90	22.30	22.63	7,326,618	-0.16(-0.70%)
Jan 18, 2012	22.84	22.96	22.69	22.79	4,400,011	-0.08(-0.33%)
Jan 17, 2012	22.84	23.04	22.73	22.86	4,146,611	+0.23(+1.00%)
Jan 13, 2012	22.56	22.79	22.50	22.64	3,378,747	+0.00(+0.00%)
Jan 12, 2012	22.49	22.68	22.45	22.64	4,110,240	+0.20(+0.89%)
Jan 11, 2012	22.29	22.48	22.23	22.44	3,725,697	+0.17(+0.78%)
Jan 10, 2012	22.47	22.48	22.13	22.27	5,969,508	-0.03(-0.14%)
Jan 09, 2012	22.50	22.50	22.21	22.30	5,403,541	-0.16(-0.71%)
Jan 06, 2012	22.34	22.54	22.18	22.46	5,504,071	+0.14(+0.63%)
Jan 05, 2012	21.26	22.39	21.13	22.31	11,360,979	+1.24(+5.88%)
Jan 04, 2012	20.93	21.41	20.82	21.07	6,342,027	+0.04(+0.19%)
Dec 30, 2011	21.49	21.48	21.02	21.03	5,269,694	-0.46(-2.12%)
Dec 29, 2011	21.48	21.62	21.29	21.49	2,543,661	+0.04(+0.16%)
Dec 28, 2011	21.74	21.74	21.33	21.46	2,349,796	-0.22(-1.00%)
Dec 27, 2011	21.35	21.75	21.28	21.67	2,382,705	+0.32(+1.51%)
Dec 23, 2011	21.13	21.35	21.05	21.35	1,797,399	+0.19(+0.90%)
Dec 21, 2011	21.20	21.31	20.94	21.16	3,197,568	-0.02(-0.10%)
Dec 20, 2011	20.81	21.23	20.79	21.18	4,509,240	+0.71(+3.48%)
Dec 19, 2011	20.95	21.20	20.42	20.47	4,079,401	-0.33(-1.60%)
Dec 16, 2011	20.69	21.03	20.49	20.80	7,678,609	+0.26(+1.27%)
Dec 15, 2011	20.70	20.76	20.50	20.54	30,511,804	-0.00(-0.01%)
Dec 14, 2011	20.49	20.63	20.36	20.54	3,935,758	-0.02(-0.08%)
Dec 13, 2011	20.86	21.07	20.50	20.56	5,130,187	-0.13(-0.64%)
Dec 12, 2011	20.61	20.72	20.47	20.69	3,256,754	-0.02(-0.09%)
Dec 09, 2011	20.50	20.72	20.44	20.71	3,161,322	+0.28(+1.38%)
Dec 08, 2011	20.52	20.62	20.37	20.43	3,234,280	-0.17(-0.84%)
Dec 07, 2011	20.56	20.69	20.38	20.60	3,018,854	+0.02(+0.11%)
Dec 06, 2011	20.68	20.68	20.38	20.58	3,667,684	-0.07(-0.35%)
Dec 05, 2011	20.74	20.75	20.54	20.65	4,269,248	+0.20(+0.97%)
Dec 02, 2011	20.61	20.62	20.42	20.45	4,194,388	+0.03(+0.15%)

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