Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	20.85	21.15	20.80	21.00	19,785	+0.20(+0.96%)
Mar 29, 2012	20.90	20.90	20.56	20.80	9,876	-0.10(-0.48%)
Mar 28, 2012	21.30	21.30	20.67	20.90	38,225	-0.23(-1.09%)
Mar 27, 2012	21.30	21.30	21.09	21.13	78,105	-0.14(-0.66%)
Mar 26, 2012	21.50	21.50	20.51	21.27	37,653	+0.39(+1.88%)
Mar 23, 2012	20.80	20.94	20.38	20.88	205,371	+0.30(+1.44%)
Mar 22, 2012	20.98	20.98	20.44	20.58	38,025	-0.42(-2.00%)
Mar 21, 2012	21.33	21.33	21.00	21.00	15,332	-0.13(-0.62%)
Mar 20, 2012	21.35	21.44	21.03	21.13	78,470	-0.18(-0.84%)
Mar 19, 2012	21.27	21.45	20.97	21.31	40,238	+0.19(+0.90%)
Mar 16, 2012	21.29	21.29	21.12	21.12	29,340	-0.30(-1.40%)
Mar 15, 2012	21.23	21.42	21.15	21.42	6,911	+0.25(+1.18%)
Mar 14, 2012	21.09	21.35	21.09	21.17	38,619	-0.09(-0.43%)
Mar 13, 2012	21.00	21.30	21.00	21.26	50,451	+0.37(+1.78%)
Mar 12, 2012	20.99	20.99	20.82	20.89	12,394	+0.08(+0.38%)
Mar 09, 2012	20.81	21.09	20.76	20.81	11,105	+0.18(+0.87%)
Mar 08, 2012	20.67	20.76	20.54	20.63	20,480	+0.29(+1.43%)
Mar 07, 2012	19.50	20.49	19.50	20.34	31,458	+0.81(+4.15%)
Mar 06, 2012	20.00	20.13	19.50	19.53	44,043	-0.92(-4.50%)
Mar 05, 2012	20.35	20.47	20.08	20.45	11,185	+0.11(+0.54%)
Mar 02, 2012	20.88	20.88	20.27	20.34	41,653	-0.45(-2.16%)
Mar 01, 2012	20.61	20.97	20.61	20.79	10,782	+0.14(+0.68%)
Feb 29, 2012	20.95	20.97	20.65	20.65	7,949	-0.30(-1.43%)
Feb 28, 2012	20.81	21.07	20.68	20.95	20,218	+0.03(+0.14%)
Feb 27, 2012	20.79	20.96	20.48	20.92	30,072	+0.09(+0.43%)
Feb 24, 2012	21.00	21.00	20.69	20.83	18,943	-0.17(-0.81%)
Feb 23, 2012	20.68	21.00	20.62	21.00	16,560	+0.32(+1.55%)
Feb 22, 2012	20.68	20.93	20.68	20.68	16,815	-0.23(-1.10%)
Feb 21, 2012	21.17	21.30	20.79	20.91	50,883	-0.02(-0.10%)
Feb 17, 2012	20.81	20.95	20.73	20.93	19,617	+0.28(+1.36%)
Feb 16, 2012	20.11	20.65	20.01	20.65	40,092	+0.74(+3.71%)
Feb 15, 2012	20.50	20.60	19.91	19.91	35,284	-0.31(-1.53%)
Feb 14, 2012	20.39	20.45	20.16	20.22	21,570	-0.16(-0.80%)
Feb 13, 2012	20.51	20.55	20.24	20.38	11,775	+0.25(+1.26%)
Feb 10, 2012	20.21	20.21	19.93	20.13	36,517	-0.24(-1.18%)
Feb 09, 2012	20.30	20.40	20.16	20.37	35,250	+0.24(+1.19%)
Feb 08, 2012	20.99	20.99	20.06	20.13	63,773	-0.72(-3.45%)
Feb 07, 2012	20.60	20.85	20.38	20.85	17,738	+0.30(+1.44%)
Feb 06, 2012	20.89	21.25	20.51	20.55	33,650	-0.28(-1.33%)
Feb 03, 2012	20.78	21.00	20.59	20.83	38,799	+0.63(+3.11%)
Feb 02, 2012	20.26	20.33	19.87	20.20	17,547	+0.16(+0.81%)
Feb 01, 2012	19.93	20.10	19.80	20.04	30,450	+0.54(+2.76%)
Jan 31, 2012	19.63	19.63	19.34	19.50	10,750	+0.15(+0.78%)
Jan 30, 2012	19.49	19.55	19.09	19.35	30,850	-0.18(-0.92%)
Jan 27, 2012	19.70	19.75	19.42	19.53	33,644	-0.17(-0.87%)
Jan 26, 2012	20.00	20.07	19.59	19.70	28,380	-0.09(-0.44%)
Jan 25, 2012	19.51	19.89	19.45	19.79	8,489	+0.38(+1.95%)
Jan 24, 2012	19.38	19.48	18.75	19.41	12,090	-0.01(-0.05%)
Jan 23, 2012	19.57	19.65	19.36	19.42	39,126	-0.08(-0.41%)
Jan 20, 2012	19.44	19.50	19.28	19.50	26,336	+0.06(+0.31%)
Jan 19, 2012	19.09	19.71	18.98	19.44	34,525	+0.46(+2.42%)
Jan 18, 2012	18.45	18.99	18.45	18.98	38,747	+0.55(+2.98%)
Jan 17, 2012	18.55	18.68	18.35	18.43	23,597	+0.12(+0.66%)
Jan 13, 2012	18.40	18.40	18.07	18.31	35,541	-0.04(-0.22%)
Jan 12, 2012	18.49	18.49	18.16	18.35	9,284	+0.04(+0.20%)
Jan 11, 2012	18.32	18.40	18.00	18.31	20,191	-0.73(-3.81%)
Jan 10, 2012	18.98	19.13	18.65	19.04	23,940	+0.50(+2.69%)
Jan 09, 2012	18.83	18.83	18.45	18.54	81,771	-0.05(-0.27%)
Jan 06, 2012	18.57	18.85	18.18	18.59	27,192	+0.19(+1.03%)
Jan 05, 2012	18.30	18.56	17.76	18.40	64,488	+0.16(+0.88%)

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