Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	21.34	21.54	21.03	21.28	308,253	-0.04(-0.18%)
Feb 28, 2012	21.31	21.51	21.21	21.32	370,371	-0.01(-0.04%)
Feb 27, 2012	21.23	21.50	20.98	21.33	135,232	-0.14(-0.66%)
Feb 24, 2012	21.50	21.69	21.34	21.47	203,012	+0.03(+0.13%)
Feb 23, 2012	21.21	21.52	21.13	21.44	172,840	+0.27(+1.25%)
Feb 22, 2012	21.02	21.18	20.82	21.17	416,585	+0.15(+0.72%)
Feb 21, 2012	21.03	21.12	20.75	21.02	298,753	-0.01(-0.04%)
Feb 17, 2012	21.05	21.25	20.69	21.03	265,428	+0.04(+0.18%)
Feb 16, 2012	20.52	21.02	20.44	20.99	305,287	+0.44(+2.12%)
Feb 15, 2012	20.64	20.64	20.26	20.56	200,317	+0.02(+0.09%)
Feb 14, 2012	20.50	20.58	20.22	20.54	206,830	-0.01(-0.05%)
Feb 13, 2012	20.02	20.55	19.80	20.55	390,645	+0.69(+3.48%)
Feb 10, 2012	20.08	20.15	19.80	19.86	227,234	-0.42(-2.05%)
Feb 09, 2012	20.59	20.86	20.27	20.27	245,712	-0.34(-1.65%)
Feb 08, 2012	20.15	20.67	20.14	20.62	489,419	+0.49(+2.45%)
Feb 07, 2012	19.84	20.55	18.76	20.12	654,413	+0.31(+1.58%)
Feb 06, 2012	19.73	20.01	19.41	19.81	264,342	+0.03(+0.14%)
Feb 03, 2012	19.09	19.91	19.09	19.78	285,227	+1.08(+5.77%)
Feb 02, 2012	18.75	18.92	18.60	18.70	579,592	-0.05(-0.25%)
Feb 01, 2012	18.75	18.92	18.67	18.75	543,431	+0.09(+0.51%)
Jan 31, 2012	18.87	18.88	18.63	18.66	383,938	-0.12(-0.66%)
Jan 30, 2012	18.76	18.84	18.76	18.78	360,134	-0.10(-0.55%)
Jan 27, 2012	18.76	18.94	18.68	18.88	206,609	+0.00(+0.00%)
Jan 26, 2012	18.97	19.10	18.51	18.88	348,702	-0.01(-0.05%)
Jan 25, 2012	18.91	19.42	18.70	18.89	516,017	+0.03(+0.15%)
Jan 24, 2012	18.62	18.96	18.62	18.86	164,444	+0.14(+0.76%)
Jan 23, 2012	18.81	18.92	18.61	18.72	87,172	-0.07(-0.35%)
Jan 20, 2012	18.68	18.93	18.47	18.79	163,750	+0.09(+0.51%)
Jan 19, 2012	18.80	19.11	18.67	18.69	205,577	-0.08(-0.40%)
Jan 18, 2012	18.95	19.11	18.66	18.77	349,191	-0.61(-3.13%)
Jan 17, 2012	19.72	19.84	19.35	19.38	148,450	-0.16(-0.82%)
Jan 13, 2012	19.13	19.61	19.13	19.54	110,459	+0.15(+0.78%)
Jan 12, 2012	19.22	19.41	18.92	19.38	138,604	+0.32(+1.69%)
Jan 11, 2012	19.17	19.19	18.88	19.06	256,407	-0.16(-0.84%)
Jan 10, 2012	18.92	19.38	18.92	19.22	339,534	+0.53(+2.84%)
Jan 09, 2012	19.56	19.61	18.64	18.69	635,449	-0.82(-4.22%)
Jan 06, 2012	19.30	19.95	19.09	19.52	659,233	-0.24(-1.20%)
Jan 05, 2012	19.47	19.89	19.39	19.75	174,981	+0.11(+0.58%)
Jan 04, 2012	19.48	19.92	19.28	19.64	926,604	-0.46(-2.31%)
Dec 30, 2011	20.35	20.42	20.08	20.10	98,529	-0.25(-1.21%)
Dec 29, 2011	20.16	20.47	20.16	20.35	117,957	+0.27(+1.37%)
Dec 28, 2011	20.21	20.44	20.01	20.08	88,952	-0.19(-0.93%)
Dec 27, 2011	20.14	20.34	20.07	20.27	168,810	+0.01(+0.05%)
Dec 23, 2011	20.51	20.51	19.81	20.26	103,311	-0.27(-1.29%)
Dec 21, 2011	20.39	20.64	20.02	20.52	77,678	+0.16(+0.79%)
Dec 20, 2011	20.11	20.49	20.00	20.36	196,816	+0.73(+3.71%)
Dec 19, 2011	19.73	20.21	19.52	19.63	122,323	+0.02(+0.10%)
Dec 16, 2011	19.52	19.90	19.36	19.61	248,478	+0.18(+0.93%)
Dec 15, 2011	19.34	19.49	19.10	19.43	135,575	+0.35(+1.84%)
Dec 14, 2011	18.96	19.23	18.91	19.08	183,357	-0.08(-0.40%)
Dec 13, 2011	18.95	19.41	18.95	19.16	308,256	+0.31(+1.66%)
Dec 12, 2011	18.58	18.85	18.45	18.84	116,148	+0.02(+0.10%)
Dec 09, 2011	18.73	19.15	18.66	18.83	239,354	+0.12(+0.66%)
Dec 08, 2011	19.23	19.36	18.66	18.70	181,668	-0.76(-3.89%)
Dec 07, 2011	19.85	20.02	19.23	19.46	109,150	-0.50(-2.51%)
Dec 06, 2011	20.22	20.24	19.85	19.96	126,482	-0.28(-1.40%)
Dec 05, 2011	19.88	20.45	19.55	20.25	286,914	+0.69(+3.54%)
Dec 02, 2011	19.33	19.71	19.07	19.55	157,715	+0.46(+2.43%)

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