Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	18.94	19.05	18.91	18.97	1,207,764	-0.13(-0.68%)
Mar 29, 2012	19.17	19.20	19.08	19.10	1,069,206	+0.08(+0.42%)
Mar 28, 2012	19.01	19.15	18.98	19.02	1,441,683	-0.01(-0.05%)
Mar 27, 2012	18.98	19.03	18.94	19.03	1,043,615	+0.13(+0.69%)
Mar 26, 2012	19.05	19.05	18.88	18.90	2,415,177	-0.28(-1.46%)
Mar 23, 2012	19.27	19.31	19.12	19.18	2,098,864	-0.24(-1.24%)
Mar 22, 2012	19.54	19.54	19.37	19.42	1,966,257	+0.08(+0.41%)
Mar 21, 2012	19.28	19.44	19.21	19.34	1,674,554	+0.04(+0.21%)
Mar 20, 2012	19.38	19.41	19.22	19.30	1,426,501	+0.05(+0.26%)
Mar 19, 2012	19.51	19.53	19.18	19.25	3,190,254	-0.23(-1.18%)
Mar 16, 2012	19.60	19.61	19.41	19.48	2,829,060	-0.24(-1.22%)
Mar 15, 2012	19.81	19.85	19.62	19.72	1,813,656	-0.18(-0.90%)
Mar 14, 2012	19.82	19.95	19.78	19.90	2,424,996	+0.13(+0.66%)
Mar 13, 2012	19.79	19.81	19.61	19.77	3,048,972	+0.23(+1.18%)
Mar 12, 2012	19.61	19.67	19.51	19.54	1,306,306	-0.10(-0.51%)
Mar 09, 2012	19.59	19.70	19.56	19.64	2,410,878	+0.44(+2.29%)
Mar 08, 2012	19.32	19.32	19.12	19.20	1,958,453	-0.36(-1.84%)
Mar 07, 2012	19.66	19.71	19.51	19.56	1,621,848	-0.11(-0.56%)
Mar 06, 2012	19.63	19.70	19.60	19.67	2,374,377	+0.31(+1.60%)
Mar 05, 2012	19.33	19.40	19.29	19.36	1,343,311	-0.03(-0.15%)
Mar 02, 2012	19.34	19.45	19.34	19.39	2,238,840	+0.27(+1.41%)
Mar 01, 2012	19.12	19.14	19.02	19.12	1,573,753	+0.04(+0.21%)
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%)

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