Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	16.91	16.95	16.89	16.93	38,903	-0.10(-0.58%)
Apr 27, 2012	17.00	17.04	16.99	17.03	15,737	+0.12(+0.71%)
Apr 26, 2012	16.77	16.96	16.77	16.91	31,330	+0.05(+0.29%)
Apr 25, 2012	16.81	16.86	16.73	16.86	129,676	+0.25(+1.51%)
Apr 24, 2012	16.57	16.69	16.57	16.61	22,534	+0.07(+0.44%)
Apr 23, 2012	16.51	16.54	16.41	16.54	33,662	-0.28(-1.68%)
Apr 20, 2012	16.84	16.87	16.81	16.82	45,544	+0.10(+0.59%)
Apr 19, 2012	16.79	16.83	16.64	16.72	43,559	-0.05(-0.29%)
Apr 18, 2012	16.77	16.86	16.75	16.77	28,307	-0.13(-0.79%)
Apr 17, 2012	16.79	16.93	16.79	16.91	218,103	+0.29(+1.74%)
Apr 16, 2012	16.69	16.69	16.52	16.62	4,427,837	+0.05(+0.30%)
Apr 13, 2012	16.62	16.63	16.55	16.57	79,382	-0.27(-1.59%)
Apr 12, 2012	16.73	16.85	16.73	16.83	9,807	+0.30(+1.83%)
Apr 11, 2012	16.62	16.68	16.49	16.53	46,653	+0.18(+1.08%)
Apr 10, 2012	16.63	16.64	16.32	16.36	28,345	-0.31(-1.86%)
Apr 09, 2012	16.55	16.76	16.55	16.67	17,569	-0.07(-0.42%)
Apr 05, 2012	16.71	16.79	16.64	16.74	20,368	-0.08(-0.50%)
Apr 04, 2012	16.91	16.91	16.74	16.82	140,880	-0.35(-2.05%)
Apr 03, 2012	17.42	17.42	17.17	17.17	38,236	-0.28(-1.58%)
Apr 02, 2012	17.22	17.48	17.21	17.45	54,990	+0.19(+1.10%)
Mar 30, 2012	17.25	17.29	17.20	17.26	31,311	+0.15(+0.87%)
Mar 29, 2012	17.09	17.19	17.02	17.11	37,868	-0.18(-1.03%)
Mar 28, 2012	17.40	17.40	17.18	17.29	33,981	-0.11(-0.65%)
Mar 27, 2012	17.46	17.50	17.40	17.40	134,709	-0.10(-0.56%)
Mar 26, 2012	17.39	17.50	17.39	17.50	36,289	+0.22(+1.30%)
Mar 23, 2012	17.13	17.27	17.13	17.27	15,531	+0.10(+0.58%)
Mar 22, 2012	17.07	17.19	17.07	17.17	16,658	-0.14(-0.81%)
Mar 21, 2012	17.29	17.34	17.26	17.31	20,365	-0.08(-0.45%)
Mar 20, 2012	17.36	17.40	17.33	17.39	25,516	-0.20(-1.12%)
Mar 19, 2012	17.48	17.64	17.45	17.59	90,867	+0.05(+0.28%)
Mar 16, 2012	17.55	17.56	17.50	17.54	12,501	+0.17(+0.97%)
Mar 15, 2012	17.31	17.41	17.27	17.37	42,300	+0.14(+0.82%)
Mar 14, 2012	17.36	17.39	17.21	17.23	320,319	-0.16(-0.93%)
Mar 13, 2012	17.37	17.39	17.22	17.39	38,440	+0.24(+1.40%)
Mar 12, 2012	17.11	17.19	17.03	17.15	53,293	-0.05(-0.29%)
Mar 09, 2012	17.14	17.24	17.14	17.20	250,042	-0.03(-0.16%)
Mar 08, 2012	17.07	17.27	17.07	17.23	19,835	+0.38(+2.26%)
Mar 07, 2012	16.76	16.87	16.74	16.85	39,970	+0.16(+0.93%)
Mar 06, 2012	16.79	16.79	16.63	16.69	40,919	-0.47(-2.75%)
Mar 05, 2012	17.18	17.19	17.11	17.17	22,156	-0.11(-0.61%)
Mar 02, 2012	17.29	17.36	17.23	17.27	22,760	-0.13(-0.77%)
Mar 01, 2012	17.27	17.51	17.39	17.41	66,441	+0.13(+0.78%)
Feb 29, 2012	17.49	17.49	17.27	17.27	39,032	-0.19(-1.09%)
Feb 28, 2012	17.36	17.48	17.32	17.46	24,728	+0.20(+1.14%)
Feb 27, 2012	17.17	17.31	17.16	17.26	13,197	-0.13(-0.77%)
Feb 24, 2012	17.40	17.45	17.36	17.40	19,691	+0.13(+0.78%)
Feb 23, 2012	17.19	17.26	17.16	17.26	33,049	+0.11(+0.66%)
Feb 22, 2012	17.11	17.19	17.11	17.15	64,484	-0.05(-0.29%)
Feb 21, 2012	17.23	17.26	17.20	17.20	24,353	+0.06(+0.33%)
Feb 17, 2012	17.14	17.16	17.10	17.14	15,214	+0.09(+0.54%)
Feb 16, 2012	16.83	17.06	16.83	17.05	17,952	+0.22(+1.30%)
Feb 15, 2012	16.95	16.96	16.81	16.83	26,883	+0.01(+0.04%)
Feb 14, 2012	16.87	16.87	16.72	16.83	95,063	-0.08(-0.50%)
Feb 13, 2012	16.89	16.98	16.86	16.91	46,029	+0.23(+1.40%)
Feb 10, 2012	16.82	16.85	16.66	16.68	63,333	-0.47(-2.72%)
Feb 09, 2012	17.08	17.24	17.00	17.14	38,935	+0.09(+0.54%)
Feb 08, 2012	16.99	17.06	16.98	17.05	21,007	+0.08(+0.46%)
Feb 07, 2012	16.83	16.98	16.78	16.98	46,043	+0.08(+0.46%)
Feb 06, 2012	16.79	16.93	16.79	16.90	56,322	-0.06(-0.37%)
Feb 03, 2012	16.69	16.97	16.69	16.96	48,394	+0.25(+1.48%)
Feb 02, 2012	16.64	16.74	16.62	16.71	658,659	+0.06(+0.38%)

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