Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.91	18.05	17.90	18.03	709,632	+0.20(+1.12%)
May 23, 2011	17.77	17.89	17.70	17.82	232,166	-0.14(-0.80%)
May 20, 2011	17.89	18.05	17.80	17.97	624,060	+0.02(+0.12%)
May 19, 2011	17.98	17.99	17.82	17.95	641,269	+0.05(+0.28%)
May 18, 2011	17.75	17.90	17.74	17.90	265,922	+0.13(+0.72%)
May 17, 2011	17.71	17.78	17.60	17.77	1,335,116	+0.04(+0.24%)
May 16, 2011	17.84	17.90	17.70	17.72	788,592	-0.16(-0.88%)
May 13, 2011	18.00	18.08	17.79	17.88	444,374	-0.16(-0.91%)
May 12, 2011	17.88	18.10	17.83	18.05	204,349	+0.11(+0.60%)
May 11, 2011	18.05	18.07	17.83	17.94	304,778	-0.09(-0.48%)
May 10, 2011	17.82	18.03	17.79	18.03	1,511,880	+0.29(+1.65%)
May 09, 2011	17.58	17.75	17.58	17.73	925,953	+0.11(+0.61%)
May 06, 2011	17.63	17.75	17.57	17.62	650,982	+0.11(+0.61%)
May 05, 2011	17.45	17.65	17.45	17.52	344,293	-0.04(-0.20%)
May 04, 2011	17.64	17.65	17.50	17.55	358,265	-0.07(-0.41%)
May 03, 2011	17.50	17.68	17.50	17.62	812,307	+0.15(+0.86%)
May 02, 2011	17.48	17.48	17.45	17.47	393,709	-0.08(-0.45%)
Apr 29, 2011	17.60	17.68	17.53	17.55	365,653	-0.09(-0.49%)
Apr 28, 2011	17.52	17.64	17.52	17.64	953,655	+0.09(+0.49%)
Apr 27, 2011	17.47	17.57	17.41	17.55	231,008	+0.16(+0.95%)
Apr 26, 2011	17.22	17.42	17.22	17.39	415,782	+0.18(+1.04%)
Apr 25, 2011	17.25	17.25	17.12	17.21	476,608	-0.01(-0.04%)
Apr 21, 2011	17.15	17.22	17.09	17.22	262,930	+0.10(+0.58%)
Apr 20, 2011	17.05	17.13	17.02	17.12	211,015	+0.22(+1.31%)
Apr 19, 2011	16.95	16.99	16.86	16.89	282,240	+0.01(+0.04%)
Apr 18, 2011	17.12	17.12	16.84	16.89	457,931	-0.32(-1.87%)
Apr 15, 2011	17.11	17.23	17.08	17.21	662,225	+0.07(+0.42%)
Apr 14, 2011	17.05	17.14	16.96	17.14	618,513	+0.05(+0.29%)
Apr 13, 2011	17.10	17.13	17.03	17.09	589,326	+0.05(+0.29%)
Apr 12, 2011	17.03	17.11	17.00	17.04	940,617	-0.13(-0.75%)
Apr 11, 2011	17.16	17.27	17.11	17.17	146,477	+0.19(+1.14%)
Apr 08, 2011	17.10	17.10	16.92	16.97	157,698	-0.04(-0.25%)
Apr 07, 2011	17.00	17.07	16.92	17.02	157,930	-0.06(-0.34%)
Apr 06, 2011	17.14	17.14	17.02	17.07	252,509	+0.04(+0.21%)
Apr 05, 2011	17.11	17.14	17.02	17.04	381,326	-0.09(-0.54%)
Apr 04, 2011	17.09	17.17	17.09	17.13	181,415	+0.03(+0.17%)
Apr 01, 2011	17.17	17.19	17.05	17.10	323,906	+0.06(+0.38%)
Mar 31, 2011	17.04	17.10	16.98	17.04	641,094	+0.02(+0.13%)
Mar 30, 2011	16.85	17.05	16.85	17.02	343,007	+0.21(+1.23%)
Mar 29, 2011	16.67	16.82	16.58	16.81	379,963	+0.11(+0.69%)
Mar 28, 2011	16.61	16.76	16.59	16.69	186,440	+0.15(+0.91%)
Mar 25, 2011	16.52	16.61	16.47	16.54	380,445	+0.09(+0.57%)
Mar 24, 2011	16.39	16.48	16.36	16.45	173,547	+0.15(+0.93%)
Mar 23, 2011	16.16	16.33	16.11	16.30	393,783	+0.11(+0.66%)
Mar 22, 2011	16.10	16.22	16.10	16.19	173,761	+0.09(+0.53%)
Mar 21, 2011	16.09	16.13	16.04	16.11	1,191,220	-0.18(-1.13%)
Mar 18, 2011	16.24	16.31	16.20	16.29	360,851	+0.17(+1.06%)
Mar 17, 2011	16.16	16.16	16.00	16.12	450,889	+0.26(+1.66%)
Mar 16, 2011	15.97	16.11	15.79	15.86	287,330	-0.18(-1.11%)
Mar 15, 2011	16.03	16.16	15.99	16.04	266,270	-0.13(-0.79%)
Mar 14, 2011	16.20	16.26	16.08	16.16	354,022	-0.15(-0.91%)
Mar 11, 2011	16.18	16.35	16.18	16.31	336,749	+0.02(+0.13%)
Mar 10, 2011	16.27	16.35	16.23	16.29	110,986	-0.16(-0.95%)
Mar 09, 2011	16.32	16.47	16.31	16.45	107,484	+0.07(+0.46%)
Mar 08, 2011	16.29	16.42	16.13	16.37	283,029	+0.21(+1.30%)
Mar 07, 2011	16.23	16.31	16.12	16.16	184,334	-0.04(-0.26%)
Mar 04, 2011	16.36	16.36	16.13	16.21	640,837	-0.12(-0.74%)
Mar 03, 2011	16.36	16.41	16.30	16.33	214,560	+0.11(+0.66%)
Mar 02, 2011	16.20	16.37	16.16	16.22	535,579	+0.03(+0.18%)

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