Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	16.80	17.40	16.80	16.96	1,119,235	+0.14(+0.83%)
Feb 28, 2012	16.78	17.43	16.74	16.82	1,634,786	+0.12(+0.72%)
Feb 27, 2012	16.75	16.81	16.37	16.70	1,819,549	-0.24(-1.42%)
Feb 24, 2012	17.22	17.45	16.75	16.94	1,171,056	-0.25(-1.45%)
Feb 23, 2012	17.03	17.46	16.85	17.19	992,597	+0.22(+1.30%)
Feb 22, 2012	16.89	17.10	16.33	16.97	1,242,307	+0.06(+0.35%)
Feb 21, 2012	17.61	17.74	16.91	16.91	1,247,295	-0.66(-3.76%)
Feb 17, 2012	17.98	17.98	17.27	17.57	1,396,637	-0.45(-2.50%)
Feb 16, 2012	16.82	18.12	16.80	18.02	2,801,274	+0.76(+4.40%)
Feb 15, 2012	18.36	18.36	17.12	17.26	3,162,540	-1.01(-5.53%)
Feb 14, 2012	18.88	18.88	18.04	18.27	2,893,167	-0.04(-0.22%)
Feb 13, 2012	17.16	18.34	17.08	18.31	2,161,561	+1.35(+7.96%)
Feb 10, 2012	17.11	17.30	16.90	16.96	993,932	-0.26(-1.51%)
Feb 09, 2012	17.39	17.52	17.04	17.22	1,294,988	-0.20(-1.15%)
Feb 08, 2012	17.95	17.99	16.92	17.42	1,728,529	-0.54(-3.01%)
Feb 07, 2012	18.09	18.20	17.70	17.96	1,643,310	-0.04(-0.22%)
Feb 06, 2012	17.64	18.12	17.21	18.00	1,647,349	+0.34(+1.93%)
Feb 03, 2012	18.13	18.34	17.51	17.66	1,694,223	-0.41(-2.27%)
Feb 02, 2012	18.04	18.43	17.78	18.07	1,098,529	+0.08(+0.44%)
Feb 01, 2012	17.87	18.04	17.70	17.99	1,660,541	+0.29(+1.64%)
Jan 31, 2012	17.58	17.85	17.33	17.70	1,631,836	+0.17(+0.97%)
Jan 30, 2012	17.82	17.94	17.40	17.53	1,668,286	-0.39(-2.18%)
Jan 27, 2012	18.09	18.45	17.92	17.92	2,195,099	-0.28(-1.54%)
Jan 26, 2012	18.78	19.00	18.02	18.20	3,329,958	-0.36(-1.94%)
Jan 25, 2012	18.34	18.88	18.05	18.56	2,554,010	+0.27(+1.48%)
Jan 24, 2012	17.61	18.31	17.34	18.29	2,841,239	+0.85(+4.87%)
Jan 23, 2012	17.98	18.29	17.41	17.44	3,018,352	+0.16(+0.93%)
Jan 20, 2012	17.87	17.94	17.19	17.28	1,288,721	-0.51(-2.87%)
Jan 19, 2012	17.63	18.00	17.63	17.79	2,380,227	+0.22(+1.25%)
Jan 18, 2012	17.30	17.71	17.08	17.57	2,109,553	+0.62(+3.66%)
Jan 17, 2012	16.99	17.22	16.77	16.95	1,741,558	+0.08(+0.47%)
Jan 13, 2012	16.19	16.88	16.15	16.87	1,294,390	+0.45(+2.74%)
Jan 12, 2012	16.20	16.43	15.58	16.42	1,731,739	+0.25(+1.55%)
Jan 11, 2012	16.00	16.24	15.71	16.17	2,905,788	+0.11(+0.68%)
Jan 10, 2012	16.50	16.70	15.78	16.06	2,187,372	-0.21(-1.32%)
Jan 09, 2012	16.31	16.75	16.20	16.27	1,764,026	-0.03(-0.15%)
Jan 06, 2012	15.44	16.38	15.44	16.30	2,159,402	+0.85(+5.50%)
Jan 05, 2012	14.72	15.58	14.72	15.45	1,507,467	+0.67(+4.53%)
Jan 04, 2012	14.87	15.17	14.74	14.78	1,219,013	-0.23(-1.53%)
Dec 30, 2011	14.99	15.17	14.93	15.01	659,912	+0.02(+0.13%)
Dec 29, 2011	15.10	15.29	14.90	14.99	836,089	-0.08(-0.53%)
Dec 28, 2011	15.08	15.30	14.89	15.07	1,325,058	-0.07(-0.46%)
Dec 27, 2011	14.76	15.14	14.59	15.14	595,031	+0.32(+2.16%)
Dec 23, 2011	14.76	14.93	14.50	14.82	634,990	-0.04(-0.27%)
Dec 21, 2011	14.42	15.19	14.33	14.86	1,963,553	+0.44(+3.05%)
Dec 20, 2011	14.19	14.47	14.06	14.42	1,726,483	+0.62(+4.49%)
Dec 19, 2011	13.83	14.17	13.67	13.80	1,571,545	+0.03(+0.22%)
Dec 16, 2011	13.45	14.05	13.35	13.77	2,452,237	+0.35(+2.61%)
Dec 15, 2011	13.36	13.57	12.87	13.42	1,902,485	+0.22(+1.67%)
Dec 14, 2011	13.52	13.75	13.15	13.20	1,695,460	-0.42(-3.08%)
Dec 13, 2011	14.55	14.63	13.52	13.62	2,052,790	-0.68(-4.76%)
Dec 12, 2011	13.48	14.64	13.43	14.30	2,611,879	+0.70(+5.15%)
Dec 09, 2011	13.41	13.73	13.17	13.60	1,573,374	+0.20(+1.49%)
Dec 08, 2011	13.64	13.64	13.22	13.40	1,280,905	+0.10(+0.75%)
Dec 07, 2011	13.50	13.60	13.06	13.30	1,251,956	-0.20(-1.48%)
Dec 06, 2011	13.91	14.06	13.47	13.50	1,744,709	-0.46(-3.30%)
Dec 05, 2011	13.83	14.00	13.75	13.96	4,281,021	-0.28(-1.97%)
Dec 02, 2011	14.75	14.75	14.04	14.24	1,862,766	-0.20(-1.39%)

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