Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	18.71	19.09	18.66	19.08	3,812,947	+0.41(+2.20%)
Feb 28, 2012	18.75	18.88	18.64	18.67	2,166,040	-0.19(-1.01%)
Feb 27, 2012	18.93	18.95	18.80	18.86	2,334,469	+0.18(+0.96%)
Feb 24, 2012	18.80	18.80	18.61	18.68	3,037,589	-0.25(-1.32%)
Feb 23, 2012	19.17	19.23	18.93	18.93	3,269,184	-0.38(-1.97%)
Feb 22, 2012	19.34	19.40	19.24	19.31	1,349,397	+0.00(+0.00%)
Feb 21, 2012	19.31	19.38	19.21	19.31	2,063,127	-0.25(-1.28%)
Feb 17, 2012	19.46	19.62	19.45	19.56	1,654,103	-0.06(-0.31%)
Feb 16, 2012	19.99	20.01	19.57	19.62	5,635,781	-0.21(-1.06%)
Feb 15, 2012	19.73	19.91	19.72	19.83	2,853,410	+0.15(+0.76%)
Feb 14, 2012	19.55	19.80	19.51	19.68	2,059,918	+0.21(+1.08%)
Feb 13, 2012	19.31	19.49	19.31	19.47	1,847,753	-0.08(-0.41%)
Feb 10, 2012	19.51	19.56	19.47	19.55	2,120,093	+0.35(+1.82%)
Feb 09, 2012	19.15	19.25	19.10	19.20	3,099,230	-0.08(-0.41%)
Feb 08, 2012	19.32	19.39	19.21	19.28	3,562,414	-0.04(-0.21%)
Feb 07, 2012	19.51	19.53	19.25	19.32	3,185,919	-0.34(-1.73%)
Feb 06, 2012	19.89	19.91	19.63	19.66	3,056,675	+0.04(+0.20%)
Feb 03, 2012	19.80	19.82	19.55	19.62	3,333,337	+0.00(+0.00%)
Feb 02, 2012	19.64	19.68	19.50	19.62	1,996,801	+0.02(+0.10%)
Feb 01, 2012	19.57	19.62	19.41	19.60	3,330,019	-0.24(-1.21%)
Jan 31, 2012	19.58	19.94	19.56	19.84	2,292,638	+0.14(+0.71%)
Jan 30, 2012	19.78	19.81	19.65	19.70	2,515,768	+0.29(+1.49%)
Jan 27, 2012	19.76	19.77	19.41	19.41	4,273,180	-0.35(-1.77%)
Jan 26, 2012	19.57	19.80	19.52	19.76	3,742,786	+0.03(+0.15%)
Jan 25, 2012	20.18	20.25	19.71	19.73	4,431,516	-0.27(-1.35%)
Jan 24, 2012	20.18	20.22	20.00	20.00	2,484,161	+0.00(+0.00%)
Jan 23, 2012	20.03	20.08	19.92	20.00	4,420,282	-0.29(-1.43%)
Jan 20, 2012	20.35	20.39	20.25	20.29	3,449,338	+0.10(+0.50%)
Jan 19, 2012	20.42	20.49	20.19	20.19	4,976,817	-0.34(-1.66%)
Jan 18, 2012	20.67	20.72	20.53	20.53	4,921,966	-0.42(-2.00%)
Jan 17, 2012	21.01	21.03	20.89	20.95	2,701,378	-0.18(-0.85%)
Jan 13, 2012	21.08	21.31	21.05	21.13	4,141,439	+0.46(+2.23%)
Jan 12, 2012	20.77	20.81	20.60	20.67	6,656,243	-0.41(-1.94%)
Jan 11, 2012	21.08	21.21	21.05	21.08	3,252,067	+0.24(+1.15%)
Jan 10, 2012	20.80	20.88	20.75	20.84	2,470,956	-0.02(-0.10%)
Jan 09, 2012	20.91	21.03	20.84	20.86	2,863,563	-0.15(-0.71%)
Jan 06, 2012	20.94	21.11	20.93	21.01	4,553,802	+0.22(+1.06%)
Jan 05, 2012	20.74	20.85	20.72	20.79	4,421,530	+0.47(+2.31%)
Jan 04, 2012	20.31	20.46	20.26	20.32	2,246,283	-0.03(-0.15%)
Dec 30, 2011	20.18	20.38	20.17	20.35	2,582,646	+0.09(+0.44%)
Dec 29, 2011	20.43	20.46	20.26	20.26	2,236,079	-0.09(-0.44%)
Dec 28, 2011	20.10	20.42	20.10	20.35	4,289,368	+0.40(+2.01%)
Dec 27, 2011	19.97	19.98	19.91	19.95	959,680	-0.08(-0.40%)
Dec 23, 2011	20.01	20.07	19.97	20.03	1,026,820	+0.01(+0.05%)
Dec 21, 2011	20.01	20.07	19.90	20.02	2,365,783	+0.11(+0.55%)
Dec 20, 2011	19.78	19.96	19.75	19.91	4,040,836	-0.27(-1.34%)
Dec 19, 2011	20.10	20.21	20.06	20.18	3,142,611	+0.15(+0.74%)
Dec 16, 2011	20.02	20.16	20.00	20.03	4,094,343	-0.09(-0.44%)
Dec 15, 2011	20.02	20.21	20.02	20.12	3,982,261	-0.08(-0.40%)
Dec 14, 2011	20.21	20.32	20.11	20.20	7,567,438	+0.13(+0.65%)
Dec 13, 2011	19.62	20.13	19.52	20.07	6,537,924	+0.48(+2.45%)
Dec 12, 2011	19.41	19.67	19.40	19.59	3,513,311	+0.52(+2.73%)
Dec 09, 2011	19.18	19.19	19.02	19.07	2,246,403	-0.10(-0.52%)
Dec 08, 2011	19.20	19.32	19.08	19.17	3,053,656	+0.18(+0.95%)
Dec 07, 2011	19.12	19.14	18.92	18.99	3,428,520	-0.03(-0.16%)
Dec 06, 2011	19.10	19.10	18.95	19.02	2,773,857	+0.01(+0.05%)
Dec 05, 2011	18.79	19.08	18.76	19.01	3,704,986	+0.02(+0.09%)
Dec 02, 2011	18.73	19.12	18.72	18.99	2,549,477	+0.15(+0.81%)

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