Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	15.45	15.46	14.90	14.97	30,281	-0.62(-4.01%)
May 23, 2011	15.39	15.68	15.39	15.59	16,026	-0.06(-0.38%)
May 20, 2011	15.80	15.97	15.65	15.65	14,918	-0.25(-1.55%)
May 19, 2011	15.88	16.07	15.68	15.90	23,663	+0.13(+0.80%)
May 18, 2011	15.47	15.77	15.47	15.77	17,606	+0.40(+2.61%)
May 17, 2011	15.35	15.47	15.35	15.37	3,234	+0.02(+0.12%)
May 16, 2011	15.53	15.87	15.36	15.36	17,889	-0.24(-1.55%)
May 13, 2011	15.79	15.79	15.59	15.60	6,205	-0.13(-0.83%)
May 12, 2011	15.52	15.96	15.52	15.73	9,406	+0.24(+1.56%)
May 11, 2011	15.82	15.87	15.49	15.49	10,721	-0.31(-1.98%)
May 10, 2011	15.64	15.80	15.64	15.80	8,372	+0.14(+0.91%)
May 09, 2011	15.87	15.98	15.38	15.66	20,895	-0.22(-1.38%)
May 06, 2011	16.06	16.27	15.76	15.87	4,215	-0.05(-0.30%)
May 05, 2011	16.10	16.10	15.73	15.92	6,047	+0.04(+0.22%)
May 04, 2011	16.23	16.32	15.89	15.89	13,161	-0.44(-2.71%)
May 03, 2011	16.42	16.69	16.22	16.33	11,322	-0.05(-0.32%)
May 02, 2011	16.57	16.99	16.33	16.38	22,193	-0.40(-2.36%)
Apr 29, 2011	16.64	16.93	16.36	16.78	13,637	+0.21(+1.25%)
Apr 28, 2011	16.66	16.66	16.38	16.57	5,676	+0.08(+0.50%)
Apr 27, 2011	16.61	16.64	16.32	16.49	6,486	-0.17(-1.03%)
Apr 26, 2011	16.58	16.66	16.53	16.66	8,228	+0.07(+0.43%)
Apr 25, 2011	16.61	16.61	16.39	16.59	4,924	+0.15(+0.93%)
Apr 21, 2011	16.52	16.54	16.33	16.44	12,287	-0.01(-0.07%)
Apr 20, 2011	16.67	16.68	16.38	16.45	13,491	+0.03(+0.18%)
Apr 19, 2011	16.56	16.77	16.39	16.42	8,865	-0.07(-0.43%)
Apr 18, 2011	16.98	17.00	16.39	16.49	64,917	-0.58(-3.37%)
Apr 15, 2011	16.59	17.07	16.59	17.06	15,038	+0.30(+1.81%)
Apr 14, 2011	16.68	16.76	16.64	16.76	10,834	-0.06(-0.35%)
Apr 13, 2011	17.49	17.49	16.79	16.82	20,642	-0.34(-1.99%)
Apr 12, 2011	17.34	17.59	17.16	17.16	29,810	-0.18(-1.02%)
Apr 11, 2011	17.53	17.59	16.94	17.34	13,015	-0.19(-1.11%)
Apr 08, 2011	17.59	17.84	17.38	17.53	7,386	+0.08(+0.47%)
Apr 07, 2011	17.30	17.57	17.29	17.45	11,583	+0.14(+0.82%)
Apr 06, 2011	17.24	17.40	16.93	17.31	11,422	+0.06(+0.38%)
Apr 05, 2011	17.11	17.24	16.80	17.24	8,779	+0.14(+0.79%)
Apr 04, 2011	17.11	17.11	17.00	17.11	9,233	+0.06(+0.38%)
Apr 01, 2011	17.07	17.10	17.00	17.04	6,285	-0.02(-0.10%)
Mar 31, 2011	16.93	17.06	16.62	17.06	25,106	+0.35(+2.08%)
Mar 30, 2011	16.71	16.91	16.66	16.71	7,574	+0.01(+0.07%)
Mar 29, 2011	16.35	17.00	16.35	16.70	8,686	+0.35(+2.13%)
Mar 28, 2011	16.64	16.83	16.35	16.35	52,860	-0.06(-0.36%)
Mar 25, 2011	16.49	16.75	16.41	16.41	11,309	-0.08(-0.47%)
Mar 24, 2011	16.53	16.65	16.38	16.49	9,089	-0.02(-0.14%)
Mar 23, 2011	16.30	16.51	16.23	16.51	9,131	-0.03(-0.18%)
Mar 22, 2011	16.58	16.64	16.51	16.54	7,037	-0.03(-0.18%)
Mar 21, 2011	16.41	16.57	16.32	16.57	10,883	+0.28(+1.74%)
Mar 18, 2011	16.30	16.41	16.15	16.29	31,623	+0.08(+0.51%)
Mar 17, 2011	16.54	16.74	16.09	16.21	14,859	-0.09(-0.58%)
Mar 16, 2011	16.41	16.55	15.93	16.30	31,943	-0.17(-1.04%)
Mar 15, 2011	16.35	16.79	16.35	16.47	26,588	-0.26(-1.55%)
Mar 14, 2011	16.32	17.06	16.32	16.73	25,880	+0.30(+1.80%)
Mar 11, 2011	16.54	16.93	16.41	16.44	30,740	-0.08(-0.46%)
Mar 10, 2011	16.71	16.78	16.45	16.51	17,150	-0.43(-2.54%)
Mar 09, 2011	16.70	16.94	16.70	16.94	6,583	+0.22(+1.31%)
Mar 08, 2011	16.59	16.73	16.59	16.72	11,453	+0.11(+0.67%)
Mar 07, 2011	16.82	17.05	16.55	16.61	18,550	-0.14(-0.81%)
Mar 04, 2011	16.88	17.14	16.72	16.75	6,122	-0.15(-0.91%)
Mar 03, 2011	16.75	16.94	16.69	16.90	12,834	+0.24(+1.42%)
Mar 02, 2011	17.00	17.00	16.54	16.67	13,234	-0.19(-1.12%)

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