Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	20.28	20.56	20.08	20.35	3,812,889	+0.16(+0.81%)
Feb 28, 2012	20.23	20.30	20.08	20.19	2,429,115	-0.01(-0.07%)
Feb 27, 2012	19.90	20.30	19.71	20.20	3,767,264	+0.10(+0.51%)
Feb 24, 2012	20.51	20.51	20.01	20.10	2,857,350	-0.25(-1.25%)
Feb 23, 2012	20.20	20.41	19.99	20.35	3,550,080	+0.14(+0.68%)
Feb 22, 2012	20.21	20.75	20.18	20.21	6,009,368	-0.86(-4.10%)
Feb 21, 2012	21.34	21.40	21.00	21.08	4,362,930	-0.27(-1.28%)
Feb 17, 2012	21.14	21.54	20.87	21.35	5,665,186	+0.46(+2.20%)
Feb 16, 2012	20.34	20.90	20.18	20.89	3,323,856	+0.56(+2.73%)
Feb 15, 2012	20.58	20.82	20.25	20.34	3,905,765	-0.23(-1.10%)
Feb 14, 2012	20.56	20.65	20.31	20.56	3,395,963	-0.10(-0.50%)
Feb 13, 2012	20.82	20.87	20.59	20.67	2,899,267	+0.01(+0.03%)
Feb 10, 2012	20.60	20.77	20.50	20.66	3,562,915	-0.20(-0.95%)
Feb 09, 2012	20.91	21.06	20.80	20.86	4,503,000	-0.03(-0.16%)
Feb 08, 2012	20.64	20.92	20.56	20.89	3,941,703	+0.27(+1.30%)
Feb 07, 2012	20.28	20.73	20.21	20.63	5,298,517	+0.21(+1.04%)
Feb 06, 2012	20.63	20.91	20.31	20.41	4,296,244	-0.21(-1.00%)
Feb 03, 2012	19.58	20.62	19.57	20.62	11,057,737	+1.22(+6.29%)
Feb 02, 2012	19.19	19.43	19.12	19.40	4,677,095	+0.14(+0.75%)
Feb 01, 2012	19.20	19.40	19.06	19.25	5,725,870	+0.29(+1.52%)
Jan 31, 2012	19.19	19.32	18.82	18.97	5,154,379	-0.11(-0.57%)
Jan 30, 2012	19.01	19.21	18.80	19.08	4,907,383	-0.13(-0.68%)
Jan 27, 2012	19.00	19.33	18.95	19.21	4,554,060	+0.09(+0.47%)
Jan 26, 2012	20.10	20.24	18.94	19.12	11,816,362	-0.89(-4.45%)
Jan 25, 2012	20.19	20.68	19.65	20.01	10,637,069	-0.28(-1.39%)
Jan 24, 2012	20.02	20.37	19.93	20.29	6,025,840	+0.07(+0.34%)
Jan 23, 2012	20.19	20.47	20.05	20.22	7,521,046	-0.05(-0.27%)
Jan 20, 2012	20.02	20.57	19.71	20.28	10,269,717	+0.62(+3.14%)
Jan 19, 2012	20.32	20.32	19.54	19.66	9,023,448	-0.50(-2.48%)
Jan 18, 2012	20.20	20.44	19.95	20.16	5,527,412	+0.04(+0.20%)
Jan 17, 2012	20.44	20.45	20.02	20.12	4,375,071	-0.06(-0.31%)
Jan 13, 2012	19.82	20.25	19.62	20.18	4,372,440	+0.12(+0.62%)
Jan 12, 2012	19.75	20.06	19.44	20.06	4,082,188	+0.37(+1.88%)
Jan 11, 2012	19.36	19.74	19.32	19.69	3,691,809	+0.16(+0.81%)
Jan 10, 2012	19.83	19.87	19.45	19.53	4,521,896	+0.09(+0.46%)
Jan 09, 2012	19.12	19.47	19.10	19.44	5,384,156	+0.30(+1.58%)
Jan 06, 2012	18.82	19.21	18.56	19.14	5,881,666	+0.37(+1.97%)
Jan 05, 2012	18.15	19.01	18.01	18.77	4,893,525	+0.40(+2.16%)
Jan 04, 2012	18.27	18.40	18.04	18.37	3,587,916	+0.69(+3.88%)
Dec 30, 2011	17.76	17.84	17.67	17.68	1,257,385	-0.16(-0.88%)
Dec 29, 2011	17.60	17.95	17.56	17.84	2,135,033	+0.26(+1.48%)
Dec 28, 2011	17.81	17.92	17.53	17.58	2,608,176	-0.28(-1.57%)
Dec 27, 2011	17.95	18.08	17.85	17.86	2,095,723	-0.12(-0.65%)
Dec 23, 2011	17.88	18.03	17.71	17.98	2,510,110	+0.66(+3.84%)
Dec 21, 2011	17.21	17.36	16.99	17.31	3,295,235	+0.10(+0.56%)
Dec 20, 2011	16.89	17.36	16.84	17.22	4,581,851	+0.68(+4.10%)
Dec 19, 2011	17.06	17.12	16.47	16.54	3,536,970	-0.42(-2.47%)
Dec 16, 2011	17.23	17.54	16.88	16.96	6,065,982	-0.24(-1.39%)
Dec 15, 2011	17.47	17.54	17.04	17.20	4,111,750	+0.05(+0.28%)
Dec 14, 2011	17.04	17.38	17.03	17.15	4,974,258	-0.03(-0.16%)
Dec 13, 2011	17.71	17.80	16.99	17.18	5,983,735	-0.44(-2.49%)
Dec 12, 2011	17.73	17.79	17.49	17.62	5,007,025	-0.48(-2.64%)
Dec 09, 2011	17.69	18.22	17.58	18.09	4,931,892	+0.52(+2.95%)
Dec 08, 2011	17.92	17.94	17.47	17.58	5,843,726	-0.63(-3.45%)
Dec 07, 2011	17.62	18.26	17.30	18.20	5,065,857	+0.53(+2.97%)
Dec 06, 2011	17.74	17.90	17.55	17.68	3,009,444	-0.03(-0.19%)
Dec 05, 2011	17.60	17.90	17.50	17.71	6,147,441	+0.50(+2.90%)
Dec 02, 2011	17.40	17.64	17.10	17.21	5,598,370	+0.05(+0.28%)

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