Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	16.63	16.66	16.54	16.58	45,135	+0.05(+0.29%)
May 23, 2011	16.52	16.56	16.43	16.53	64,782	-0.29(-1.72%)
May 20, 2011	16.92	16.92	16.74	16.82	48,693	-0.14(-0.84%)
May 19, 2011	16.89	16.97	16.82	16.96	70,422	+0.12(+0.72%)
May 18, 2011	16.73	16.84	16.70	16.84	8,882	+0.20(+1.23%)
May 17, 2011	16.59	16.63	16.45	16.63	144,129	+0.05(+0.32%)
May 16, 2011	16.56	16.72	16.54	16.58	31,648	-0.06(-0.35%)
May 13, 2011	16.87	16.87	16.58	16.64	29,160	-0.18(-1.06%)
May 12, 2011	16.82	16.86	16.62	16.82	119,647	+0.03(+0.19%)
May 11, 2011	17.05	17.05	16.71	16.79	36,705	-0.30(-1.75%)
May 10, 2011	17.02	17.10	16.98	17.08	50,839	+0.13(+0.77%)
May 09, 2011	16.85	16.95	16.80	16.95	41,606	+0.14(+0.81%)
May 06, 2011	16.94	17.05	16.77	16.82	52,168	+0.14(+0.82%)
May 05, 2011	16.83	16.86	16.67	16.68	44,518	-0.25(-1.49%)
May 04, 2011	17.06	17.07	16.86	16.93	25,138	-0.13(-0.74%)
May 03, 2011	17.21	17.21	17.05	17.06	32,907	-0.20(-1.16%)
May 02, 2011	17.26	17.35	17.23	17.26	60,062	+0.01(+0.06%)
Apr 29, 2011	17.23	17.27	17.17	17.25	25,847	+0.07(+0.43%)
Apr 28, 2011	17.13	17.17	17.08	17.17	42,378	+0.09(+0.52%)
Apr 27, 2011	16.97	17.12	16.91	17.08	25,357	+0.06(+0.34%)
Apr 26, 2011	16.99	17.06	16.94	17.03	100,420	+0.12(+0.71%)
Apr 25, 2011	16.91	16.97	16.84	16.91	48,109	-0.01(-0.06%)
Apr 21, 2011	16.92	16.95	16.85	16.92	115,774	+0.13(+0.75%)
Apr 20, 2011	16.75	16.80	16.72	16.79	48,501	+0.27(+1.62%)
Apr 19, 2011	16.41	16.53	16.41	16.52	47,579	+0.07(+0.41%)
Apr 18, 2011	16.46	16.46	16.28	16.45	47,469	-0.28(-1.66%)
Apr 15, 2011	16.73	16.76	16.63	16.73	35,930	+0.02(+0.09%)
Apr 14, 2011	16.56	16.72	16.56	16.72	23,017	+0.18(+1.11%)
Apr 13, 2011	16.60	16.65	16.49	16.53	29,476	+0.07(+0.45%)
Apr 12, 2011	16.53	16.53	16.41	16.46	78,446	-0.14(-0.85%)
Apr 11, 2011	16.76	16.76	16.56	16.60	71,604	-0.07(-0.41%)
Apr 08, 2011	16.71	16.77	16.63	16.67	79,000	+0.09(+0.57%)
Apr 07, 2011	16.66	16.66	16.42	16.58	266,187	-0.08(-0.50%)
Apr 06, 2011	16.61	16.72	16.61	16.66	29,824	+0.07(+0.41%)
Apr 05, 2011	16.56	16.64	16.50	16.59	50,443	+0.01(+0.03%)
Apr 04, 2011	16.55	16.64	16.54	16.59	470,210	+0.03(+0.18%)
Apr 01, 2011	16.48	16.61	16.48	16.56	798,008	+0.09(+0.52%)
Mar 31, 2011	16.48	16.49	16.41	16.47	649,665	+0.00(+0.00%)
Mar 30, 2011	16.34	16.50	16.34	16.47	57,250	+0.18(+1.10%)
Mar 29, 2011	16.22	16.29	16.15	16.29	640,011	+0.05(+0.32%)
Mar 28, 2011	16.30	16.32	16.23	16.24	57,105	-0.05(-0.31%)
Mar 25, 2011	16.41	16.41	16.28	16.29	51,151	-0.17(-1.03%)
Mar 24, 2011	16.37	16.47	16.32	16.46	1,275,834	+0.19(+1.17%)
Mar 23, 2011	16.08	16.29	16.08	16.27	20,264	+0.06(+0.39%)
Mar 22, 2011	16.25	16.25	16.13	16.21	38,154	-0.10(-0.64%)
Mar 21, 2011	16.24	16.32	16.19	16.31	65,952	+0.40(+2.53%)
Mar 18, 2011	15.85	15.97	15.83	15.91	25,667	+0.34(+2.18%)
Mar 17, 2011	15.35	15.66	15.35	15.57	85,152	+0.36(+2.37%)
Mar 16, 2011	15.52	15.52	15.12	15.21	122,282	-0.34(-2.22%)
Mar 15, 2011	15.05	15.60	15.05	15.55	99,192	-0.43(-2.68%)
Mar 14, 2011	16.01	16.04	15.84	15.98	214,157	-0.37(-2.26%)
Mar 11, 2011	16.21	16.37	16.17	16.35	88,582	+0.06(+0.38%)
Mar 10, 2011	16.41	16.46	16.29	16.29	59,777	-0.44(-2.62%)
Mar 09, 2011	16.67	16.74	16.64	16.73	436,122	+0.05(+0.31%)
Mar 08, 2011	16.48	16.72	16.48	16.68	69,938	+0.11(+0.66%)
Mar 07, 2011	16.59	16.78	16.50	16.57	43,299	-0.16(-0.94%)
Mar 04, 2011	16.65	16.77	16.61	16.72	65,722	+0.00(+0.00%)
Mar 03, 2011	16.65	16.74	16.62	16.72	62,053	+0.19(+1.14%)
Mar 02, 2011	16.50	16.58	16.49	16.54	62,583	+0.08(+0.51%)

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