Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	19.97	20.17	19.89	19.89	23,211	+0.21(+1.09%)
Apr 27, 2012	19.68	19.79	19.52	19.68	16,104	-0.06(-0.32%)
Apr 26, 2012	19.64	19.90	19.56	19.74	41,532	+0.71(+3.72%)
Apr 25, 2012	18.86	19.12	18.86	19.03	28,214	+0.44(+2.36%)
Apr 24, 2012	18.49	18.63	18.44	18.60	38,564	-0.24(-1.28%)
Apr 23, 2012	19.02	19.02	18.76	18.84	44,791	-0.54(-2.77%)
Apr 20, 2012	19.44	19.50	19.29	19.38	11,968	+0.06(+0.32%)
Apr 19, 2012	19.33	19.52	19.26	19.31	19,927	-0.04(-0.19%)
Apr 18, 2012	19.28	19.36	19.14	19.35	40,082	-0.13(-0.69%)
Apr 17, 2012	19.44	19.52	19.28	19.48	40,784	-0.29(-1.45%)
Apr 16, 2012	20.20	20.20	19.73	19.77	36,705	-0.41(-2.04%)
Apr 13, 2012	20.70	20.76	20.10	20.18	25,065	-0.89(-4.21%)
Apr 12, 2012	20.62	21.09	20.62	21.07	26,805	+0.44(+2.13%)
Apr 11, 2012	20.52	20.65	20.45	20.63	33,226	+1.01(+5.16%)
Apr 10, 2012	20.19	20.24	19.54	19.62	61,320	-0.81(-3.95%)
Apr 09, 2012	20.31	20.55	20.28	20.42	21,191	-0.18(-0.87%)
Apr 05, 2012	20.48	20.65	20.47	20.60	26,638	+0.40(+2.00%)
Apr 04, 2012	20.26	20.44	20.12	20.20	38,633	-0.31(-1.53%)
Apr 03, 2012	20.66	20.71	20.43	20.51	20,487	-0.30(-1.42%)
Apr 02, 2012	20.76	21.05	20.65	20.81	29,796	-0.36(-1.69%)
Mar 30, 2012	21.23	21.30	21.10	21.17	43,689	+1.01(+5.02%)
Mar 29, 2012	20.40	20.61	20.15	20.15	106,053	-0.02(-0.09%)
Mar 28, 2012	20.26	20.29	19.94	20.17	60,758	+0.12(+0.58%)
Mar 27, 2012	20.20	20.32	20.03	20.06	41,033	+0.07(+0.36%)
Mar 26, 2012	19.95	20.06	19.82	19.98	65,192	-0.47(-2.28%)
Mar 23, 2012	20.34	20.49	20.27	20.45	8,671	+0.30(+1.47%)
Mar 22, 2012	20.50	20.50	20.15	20.15	32,151	-0.63(-3.02%)
Mar 21, 2012	20.85	20.85	20.66	20.78	13,570	-0.01(-0.04%)
Mar 20, 2012	20.60	20.89	20.60	20.79	48,932	-0.73(-3.41%)
Mar 19, 2012	21.48	21.65	21.18	21.53	82,522	-0.25(-1.15%)
Mar 16, 2012	22.00	22.00	21.70	21.78	24,905	-0.16(-0.73%)
Mar 15, 2012	21.91	22.03	21.75	21.94	42,789	-0.04(-0.16%)
Mar 14, 2012	22.46	22.47	21.86	21.97	58,012	-0.91(-3.99%)
Mar 13, 2012	22.60	22.90	22.46	22.89	34,725	-0.13(-0.54%)
Mar 12, 2012	23.11	23.21	22.90	23.01	16,150	+0.12(+0.51%)
Mar 09, 2012	22.86	23.03	22.85	22.90	15,834	+0.27(+1.19%)
Mar 08, 2012	22.55	22.64	22.41	22.63	19,944	+0.49(+2.23%)
Mar 07, 2012	22.17	22.22	22.04	22.13	15,447	+0.36(+1.65%)
Mar 06, 2012	21.81	21.88	21.70	21.78	54,851	-0.45(-2.01%)
Mar 05, 2012	22.63	22.68	22.22	22.22	27,489	-0.45(-1.98%)
Mar 02, 2012	22.65	22.75	22.59	22.67	16,326	+0.20(+0.88%)
Mar 01, 2012	22.51	22.59	22.36	22.47	24,306	+0.18(+0.80%)
Feb 29, 2012	22.47	22.52	22.26	22.30	22,809	-0.03(-0.12%)
Feb 28, 2012	22.36	22.39	22.14	22.32	63,974	+0.63(+2.89%)
Feb 27, 2012	21.54	21.80	21.41	21.70	46,437	-0.98(-4.31%)
Feb 24, 2012	22.74	22.86	22.58	22.67	26,708	-0.19(-0.82%)
Feb 23, 2012	22.90	22.94	22.74	22.86	29,970	-0.37(-1.58%)
Feb 22, 2012	23.08	23.29	23.08	23.23	14,508	+0.01(+0.04%)
Feb 21, 2012	23.33	23.33	23.07	23.22	28,564	-0.11(-0.46%)
Feb 17, 2012	23.62	23.65	23.30	23.33	18,681	-0.74(-3.09%)
Feb 16, 2012	23.81	24.08	23.55	24.07	14,957	+0.22(+0.94%)
Feb 15, 2012	23.99	23.99	23.67	23.85	17,079	+0.54(+2.31%)
Feb 14, 2012	23.16	23.35	22.98	23.31	24,801	-0.26(-1.10%)
Feb 13, 2012	23.79	23.79	23.47	23.57	18,895	-0.02(-0.08%)
Feb 10, 2012	23.72	23.72	23.51	23.59	26,623	-1.22(-4.91%)
Feb 09, 2012	24.88	24.90	24.63	24.80	15,283	+0.12(+0.47%)
Feb 08, 2012	24.63	24.77	24.53	24.69	25,790	+0.81(+3.38%)
Feb 07, 2012	23.82	24.02	23.71	23.88	17,325	+0.25(+1.06%)
Feb 06, 2012	23.61	23.70	23.54	23.63	18,689	-0.64(-2.62%)
Feb 03, 2012	23.99	24.28	23.98	24.27	36,975	+1.16(+5.04%)
Feb 02, 2012	22.92	23.16	22.92	23.10	29,140	+0.43(+1.90%)

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