Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	15.66	15.74	15.45	15.45	1,387,732	-0.21(-1.33%)
Feb 28, 2012	15.56	15.72	15.50	15.66	795,276	-0.07(-0.44%)
Feb 27, 2012	15.64	15.79	15.57	15.73	915,500	-0.18(-1.14%)
Feb 24, 2012	15.77	15.93	15.77	15.91	815,523	-0.03(-0.16%)
Feb 23, 2012	15.92	16.01	15.87	15.93	567,496	-0.23(-1.45%)
Feb 22, 2012	16.10	16.19	16.07	16.17	579,624	+0.10(+0.59%)
Feb 21, 2012	16.04	16.18	16.03	16.07	757,190	-0.01(-0.05%)
Feb 17, 2012	16.14	16.19	16.04	16.08	392,214	-0.19(-1.17%)
Feb 16, 2012	16.19	16.29	16.14	16.27	843,100	+0.01(+0.05%)
Feb 15, 2012	16.33	16.40	16.18	16.26	1,573,473	+0.29(+1.79%)
Feb 14, 2012	15.93	15.99	15.86	15.98	843,415	+0.08(+0.49%)
Feb 13, 2012	15.91	15.99	15.82	15.90	1,083,083	+0.21(+1.32%)
Feb 10, 2012	15.74	15.79	15.62	15.69	924,966	-0.29(-1.84%)
Feb 09, 2012	16.05	16.18	15.93	15.99	669,372	-0.27(-1.65%)
Feb 08, 2012	16.04	16.32	16.03	16.25	1,318,603	+0.48(+3.07%)
Feb 07, 2012	15.64	15.90	15.54	15.77	2,156,219	+0.65(+4.29%)
Feb 06, 2012	15.21	15.31	15.09	15.12	4,026,514	-0.90(-5.62%)
Feb 03, 2012	16.09	16.19	15.95	16.02	895,053	-0.06(-0.38%)
Feb 02, 2012	16.08	16.25	16.03	16.08	917,014	-0.14(-0.85%)
Feb 01, 2012	16.19	16.29	16.12	16.22	775,957	+0.23(+1.46%)
Jan 31, 2012	15.92	16.05	15.89	15.99	1,086,219	+0.21(+1.32%)
Jan 30, 2012	15.80	15.85	15.65	15.78	1,543,038	-0.93(-5.59%)
Jan 27, 2012	16.62	16.77	16.60	16.71	951,657	+0.43(+2.66%)
Jan 26, 2012	16.51	16.56	16.18	16.28	1,324,628	-0.35(-2.08%)
Jan 25, 2012	16.17	16.71	16.15	16.63	1,956,951	+0.33(+2.02%)
Jan 24, 2012	16.27	16.30	16.17	16.30	871,114	+0.03(+0.16%)
Jan 23, 2012	16.37	16.47	16.24	16.27	779,737	-0.11(-0.69%)
Jan 20, 2012	16.39	16.43	16.33	16.38	491,104	+0.10(+0.64%)
Jan 19, 2012	16.37	16.40	16.26	16.28	1,451,069	-0.28(-1.67%)
Jan 18, 2012	16.34	16.58	16.28	16.56	2,036,003	-0.16(-0.98%)
Jan 17, 2012	16.91	16.95	16.72	16.72	817,282	-0.13(-0.77%)
Jan 13, 2012	16.88	16.86	16.69	16.85	1,102,032	-0.03(-0.15%)
Jan 12, 2012	17.05	17.05	16.87	16.88	1,913,866	-0.81(-4.60%)
Jan 11, 2012	17.68	17.73	17.58	17.69	1,210,607	-0.74(-3.99%)
Jan 10, 2012	18.51	18.57	18.37	18.43	822,750	-0.25(-1.34%)
Jan 09, 2012	18.63	18.71	18.57	18.68	408,301	+0.24(+1.31%)
Jan 06, 2012	18.43	18.52	18.30	18.44	1,013,789	-0.04(-0.23%)
Jan 05, 2012	18.45	18.52	18.35	18.48	1,013,112	+0.22(+1.18%)
Jan 04, 2012	18.47	18.54	18.24	18.26	1,374,790	-0.03(-0.14%)
Dec 30, 2011	18.26	18.37	18.26	18.29	435,845	-0.09(-0.47%)
Dec 29, 2011	18.20	18.38	18.20	18.37	361,312	+0.18(+1.00%)
Dec 28, 2011	18.34	18.36	18.15	18.19	446,376	-0.20(-1.08%)
Dec 27, 2011	18.44	18.52	18.32	18.39	446,690	-0.15(-0.79%)
Dec 23, 2011	18.41	18.54	18.29	18.54	549,228	+0.51(+2.83%)
Dec 21, 2011	18.01	18.05	17.81	18.03	787,219	-0.06(-0.34%)
Dec 20, 2011	17.80	18.15	17.79	18.09	899,947	+0.46(+2.60%)
Dec 19, 2011	17.63	17.84	17.61	17.63	906,180	-0.10(-0.54%)
Dec 16, 2011	17.72	17.80	17.62	17.73	844,433	+0.35(+2.04%)
Dec 15, 2011	17.46	17.57	17.26	17.37	1,131,539	-0.07(-0.40%)
Dec 14, 2011	17.46	17.51	17.34	17.44	1,178,152	-0.16(-0.93%)
Dec 13, 2011	17.68	17.85	17.54	17.60	616,124	+0.03(+0.20%)
Dec 12, 2011	17.92	17.94	17.47	17.57	1,954,439	-0.74(-4.02%)
Dec 09, 2011	18.27	18.39	18.18	18.31	645,380	+0.06(+0.33%)
Dec 08, 2011	18.35	18.46	18.19	18.25	771,313	-0.16(-0.89%)
Dec 07, 2011	18.41	18.49	18.27	18.41	885,217	-0.03(-0.19%)
Dec 06, 2011	18.47	18.54	18.27	18.44	1,004,856	-0.06(-0.33%)
Dec 05, 2011	18.56	18.63	18.44	18.50	663,069	+0.08(+0.42%)
Dec 02, 2011	18.63	18.65	18.39	18.43	691,147	-0.35(-1.89%)

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