Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	16.04	16.06	15.94	15.99	66,545	+0.11(+0.70%)
May 23, 2011	15.85	15.89	15.78	15.88	25,217	-0.30(-1.83%)
May 20, 2011	16.27	16.27	16.12	16.17	44,665	-0.13(-0.77%)
May 19, 2011	16.30	16.32	16.20	16.30	19,534	+0.09(+0.54%)
May 18, 2011	16.06	16.22	16.05	16.21	16,787	+0.21(+1.30%)
May 17, 2011	15.92	16.01	15.83	16.00	41,811	+0.03(+0.17%)
May 16, 2011	15.98	16.10	15.91	15.98	33,334	-0.02(-0.13%)
May 13, 2011	16.16	16.22	15.93	16.00	31,742	-0.19(-1.16%)
May 12, 2011	16.08	16.22	15.92	16.18	12,976	+0.13(+0.82%)
May 11, 2011	16.30	16.30	16.00	16.05	75,119	-0.40(-2.46%)
May 10, 2011	16.33	16.46	16.32	16.46	16,003	+0.18(+1.14%)
May 09, 2011	16.17	16.29	16.13	16.27	19,253	+0.11(+0.68%)
May 06, 2011	16.33	16.40	16.08	16.16	40,118	+0.20(+1.23%)
May 05, 2011	16.13	16.14	15.92	15.97	28,571	-0.30(-1.82%)
May 04, 2011	16.42	16.42	16.21	16.26	33,984	-0.17(-1.02%)
May 03, 2011	16.52	16.55	16.36	16.43	32,608	-0.17(-1.03%)
May 02, 2011	16.61	16.70	16.57	16.60	74,827	-0.04(-0.25%)
Apr 29, 2011	16.59	16.68	16.56	16.64	62,787	+0.07(+0.44%)
Apr 28, 2011	16.50	16.57	16.46	16.57	28,569	+0.09(+0.56%)
Apr 27, 2011	16.37	16.48	16.26	16.47	34,447	+0.10(+0.63%)
Apr 26, 2011	16.34	16.39	16.28	16.37	26,927	+0.12(+0.76%)
Apr 25, 2011	16.24	16.26	16.15	16.25	28,061	-0.02(-0.15%)
Apr 21, 2011	16.27	16.31	16.22	16.27	47,513	+0.13(+0.81%)
Apr 20, 2011	16.12	16.20	16.10	16.14	23,786	+0.24(+1.51%)
Apr 19, 2011	15.82	15.90	15.81	15.90	35,388	+0.11(+0.69%)
Apr 18, 2011	15.83	15.83	15.63	15.79	40,102	-0.32(-1.99%)
Apr 15, 2011	16.10	16.13	16.06	16.11	20,896	+0.01(+0.09%)
Apr 14, 2011	15.97	16.10	15.94	16.10	27,980	+0.14(+0.89%)
Apr 13, 2011	16.06	16.06	15.86	15.95	48,222	+0.10(+0.62%)
Apr 12, 2011	15.89	15.91	15.77	15.86	26,979	-0.07(-0.45%)
Apr 11, 2011	16.09	16.10	15.91	15.93	30,550	-0.21(-1.32%)
Apr 08, 2011	16.22	16.22	16.06	16.14	66,931	+0.13(+0.84%)
Apr 07, 2011	16.05	16.10	15.91	16.01	32,866	-0.18(-1.10%)
Apr 06, 2011	16.09	16.20	16.09	16.18	56,388	+0.14(+0.89%)
Apr 05, 2011	15.99	16.09	15.91	16.04	65,955	-0.03(-0.18%)
Apr 04, 2011	16.11	16.11	16.03	16.07	26,282	+0.06(+0.38%)
Apr 01, 2011	15.95	16.04	15.88	16.01	26,644	+0.15(+0.93%)
Mar 31, 2011	15.79	15.90	15.79	15.86	25,851	-0.03(-0.17%)
Mar 30, 2011	15.77	15.89	15.77	15.89	16,270	+0.18(+1.15%)
Mar 29, 2011	15.53	15.71	15.53	15.71	365,578	+0.10(+0.63%)
Mar 28, 2011	15.67	15.70	15.60	15.61	47,473	-0.07(-0.42%)
Mar 25, 2011	15.72	15.79	15.66	15.68	69,506	-0.21(-1.34%)
Mar 24, 2011	15.71	15.89	15.70	15.89	37,894	+0.19(+1.22%)
Mar 23, 2011	15.57	15.72	15.52	15.70	45,291	+0.14(+0.91%)
Mar 22, 2011	15.58	15.60	15.48	15.55	42,830	-0.11(-0.70%)
Mar 21, 2011	15.65	15.67	15.61	15.66	66,297	+0.36(+2.37%)
Mar 18, 2011	15.21	15.35	15.21	15.30	36,236	+0.34(+2.29%)
Mar 17, 2011	14.93	15.02	14.87	14.96	35,824	+0.35(+2.42%)
Mar 16, 2011	14.88	14.92	14.42	14.61	38,114	-0.33(-2.22%)
Mar 15, 2011	14.80	15.03	14.79	14.94	232,844	-0.47(-3.03%)
Mar 14, 2011	15.25	15.41	15.23	15.41	57,358	-0.28(-1.80%)
Mar 11, 2011	15.51	15.70	15.51	15.69	42,301	+0.05(+0.31%)
Mar 10, 2011	15.76	15.76	15.60	15.64	45,504	-0.38(-2.34%)
Mar 09, 2011	16.00	16.04	15.95	16.01	45,634	+0.03(+0.17%)
Mar 08, 2011	15.91	16.01	15.87	15.99	26,902	+0.10(+0.65%)
Mar 07, 2011	16.04	16.05	15.79	15.88	124,405	-0.12(-0.78%)
Mar 04, 2011	16.05	16.06	15.89	16.01	30,934	-0.01(-0.07%)
Mar 03, 2011	15.92	16.03	15.90	16.02	19,506	+0.26(+1.62%)
Mar 02, 2011	15.75	15.84	15.73	15.76	14,174	+0.05(+0.30%)

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