Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	16.95	16.99	16.87	16.90	44,267	+0.05(+0.29%)
May 23, 2011	16.85	16.88	16.76	16.85	63,537	-0.29(-1.72%)
May 20, 2011	17.25	17.25	17.07	17.15	47,757	-0.14(-0.84%)
May 19, 2011	17.22	17.30	17.15	17.29	69,068	+0.12(+0.72%)
May 18, 2011	17.06	17.17	17.02	17.17	8,711	+0.21(+1.23%)
May 17, 2011	16.92	16.96	16.78	16.96	141,358	+0.05(+0.32%)
May 16, 2011	16.88	17.05	16.87	16.91	31,040	-0.06(-0.35%)
May 13, 2011	17.21	17.21	16.91	16.96	28,599	-0.18(-1.06%)
May 12, 2011	17.15	17.19	16.95	17.15	117,347	+0.03(+0.19%)
May 11, 2011	17.39	17.39	17.04	17.11	36,000	-0.31(-1.75%)
May 10, 2011	17.36	17.43	17.31	17.42	49,862	+0.13(+0.77%)
May 09, 2011	17.18	17.29	17.13	17.29	40,806	+0.14(+0.81%)
May 06, 2011	17.27	17.38	17.10	17.15	51,165	+0.14(+0.82%)
May 05, 2011	17.16	17.19	17.00	17.01	43,662	-0.26(-1.49%)
May 04, 2011	17.39	17.41	17.19	17.26	24,655	-0.13(-0.74%)
May 03, 2011	17.54	17.54	17.39	17.39	32,274	-0.20(-1.16%)
May 02, 2011	17.60	17.69	17.57	17.60	58,907	+0.01(+0.06%)
Apr 29, 2011	17.56	17.61	17.51	17.59	25,350	+0.07(+0.43%)
Apr 28, 2011	17.47	17.51	17.42	17.51	41,563	+0.09(+0.52%)
Apr 27, 2011	17.31	17.46	17.24	17.42	24,870	+0.06(+0.34%)
Apr 26, 2011	17.32	17.40	17.28	17.36	98,489	+0.12(+0.71%)
Apr 25, 2011	17.24	17.31	17.17	17.24	47,184	-0.01(-0.06%)
Apr 21, 2011	17.25	17.28	17.18	17.25	113,548	+0.13(+0.75%)
Apr 20, 2011	17.08	17.13	17.04	17.12	47,568	+0.27(+1.62%)
Apr 19, 2011	16.73	16.85	16.73	16.85	46,665	+0.07(+0.41%)
Apr 18, 2011	16.78	16.78	16.60	16.78	46,556	-0.28(-1.66%)
Apr 15, 2011	17.06	17.09	16.96	17.06	35,240	+0.02(+0.09%)
Apr 14, 2011	16.88	17.05	16.88	17.04	22,575	+0.19(+1.11%)
Apr 13, 2011	16.92	16.98	16.81	16.86	28,909	+0.08(+0.45%)
Apr 12, 2011	16.86	16.86	16.73	16.78	76,937	-0.14(-0.85%)
Apr 11, 2011	17.09	17.09	16.88	16.93	70,228	-0.07(-0.41%)
Apr 08, 2011	17.03	17.10	16.95	17.00	77,481	+0.10(+0.57%)
Apr 07, 2011	16.99	16.99	16.75	16.90	261,069	-0.09(-0.50%)
Apr 06, 2011	16.94	17.05	16.94	16.99	29,251	+0.07(+0.41%)
Apr 05, 2011	16.88	16.97	16.83	16.92	49,473	+0.01(+0.03%)
Apr 04, 2011	16.87	16.97	16.87	16.91	461,169	+0.03(+0.18%)
Apr 01, 2011	16.80	16.94	16.80	16.88	782,665	+0.09(+0.52%)
Mar 31, 2011	16.80	16.81	16.73	16.79	637,174	+0.00(+0.00%)
Mar 30, 2011	16.66	16.82	16.66	16.79	56,149	+0.18(+1.10%)
Mar 29, 2011	16.54	16.61	16.47	16.61	627,706	+0.05(+0.32%)
Mar 28, 2011	16.62	16.64	16.55	16.56	56,007	-0.05(-0.31%)
Mar 25, 2011	16.73	16.73	16.60	16.61	50,168	-0.17(-1.03%)
Mar 24, 2011	16.69	16.79	16.64	16.78	1,251,304	+0.19(+1.17%)
Mar 23, 2011	16.40	16.60	16.40	16.59	19,875	+0.06(+0.39%)
Mar 22, 2011	16.57	16.57	16.44	16.52	37,421	-0.11(-0.64%)
Mar 21, 2011	16.56	16.64	16.50	16.63	64,684	+0.41(+2.53%)
Mar 18, 2011	16.16	16.29	16.14	16.22	25,174	+0.35(+2.18%)
Mar 17, 2011	15.65	15.97	15.65	15.88	83,515	+0.37(+2.37%)
Mar 16, 2011	15.83	15.83	15.42	15.51	119,931	-0.35(-2.22%)
Mar 15, 2011	15.35	15.91	15.35	15.86	97,285	-0.44(-2.68%)
Mar 14, 2011	16.32	16.35	16.15	16.30	210,039	-0.38(-2.26%)
Mar 11, 2011	16.53	16.70	16.48	16.67	86,879	+0.06(+0.38%)
Mar 10, 2011	16.73	16.79	16.61	16.61	58,628	-0.45(-2.62%)
Mar 09, 2011	16.99	17.07	16.96	17.06	427,736	+0.05(+0.31%)
Mar 08, 2011	16.80	17.05	16.80	17.00	68,593	+0.11(+0.66%)
Mar 07, 2011	16.92	17.11	16.82	16.89	42,466	-0.16(-0.94%)
Mar 04, 2011	16.97	17.09	16.94	17.05	64,458	+0.00(+0.00%)
Mar 03, 2011	16.97	17.07	16.94	17.05	60,859	+0.19(+1.14%)
Mar 02, 2011	16.82	16.90	16.81	16.86	61,380	+0.09(+0.51%)

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