Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.01	17.08	16.87	16.87	36,584	-0.15(-0.89%)
May 23, 2011	17.03	17.09	16.91	17.02	81,898	-0.32(-1.85%)
May 20, 2011	17.44	17.45	17.24	17.34	33,925	-0.17(-0.96%)
May 19, 2011	17.50	17.59	17.38	17.51	35,832	+0.06(+0.36%)
May 18, 2011	17.16	17.45	17.16	17.45	42,541	+0.31(+1.82%)
May 17, 2011	17.27	17.30	17.08	17.14	48,968	-0.27(-1.53%)
May 16, 2011	17.38	17.59	17.38	17.41	12,150	-0.11(-0.61%)
May 13, 2011	17.62	17.73	17.49	17.51	25,245	-0.21(-1.20%)
May 12, 2011	17.65	17.76	17.49	17.73	27,142	+0.04(+0.20%)
May 11, 2011	17.90	17.90	17.64	17.69	30,532	-0.23(-1.29%)
May 10, 2011	17.79	17.97	17.79	17.92	17,386	+0.17(+0.95%)
May 09, 2011	17.63	17.80	17.58	17.75	21,944	+0.13(+0.76%)
May 06, 2011	17.69	17.81	17.54	17.62	23,450	+0.14(+0.79%)
May 05, 2011	17.36	17.65	17.36	17.48	49,005	-0.04(-0.23%)
May 04, 2011	17.62	17.79	17.46	17.52	19,238	-0.25(-1.40%)
May 03, 2011	17.89	17.89	17.73	17.77	15,225	-0.19(-1.04%)
May 02, 2011	17.96	17.96	17.96	17.96	47,277	-0.01(-0.05%)
Apr 29, 2011	17.97	18.05	17.91	17.97	29,597	+0.02(+0.10%)
Apr 28, 2011	17.97	18.00	17.89	17.95	28,549	-0.04(-0.20%)
Apr 27, 2011	17.99	17.99	17.77	17.98	21,914	+0.03(+0.15%)
Apr 26, 2011	17.73	18.02	17.73	17.96	122,713	+0.26(+1.46%)
Apr 25, 2011	17.70	17.73	17.66	17.70	39,629	-0.05(-0.30%)
Apr 21, 2011	17.77	17.77	17.64	17.75	45,556	+0.16(+0.91%)
Apr 20, 2011	17.56	17.64	17.39	17.59	97,063	+0.28(+1.64%)
Apr 19, 2011	17.28	17.31	17.20	17.31	12,901	+0.15(+0.88%)
Apr 18, 2011	17.16	17.25	17.01	17.16	25,922	-0.28(-1.63%)
Apr 15, 2011	17.35	17.52	17.35	17.44	19,266	+0.10(+0.55%)
Apr 14, 2011	17.28	17.36	17.26	17.34	16,384	-0.02(-0.09%)
Apr 13, 2011	17.61	17.61	17.29	17.36	23,111	-0.04(-0.26%)
Apr 12, 2011	17.61	17.61	17.33	17.41	30,702	-0.16(-0.91%)
Apr 11, 2011	17.58	17.63	17.50	17.57	37,532	-0.02(-0.10%)
Apr 08, 2011	17.92	17.92	17.54	17.58	48,051	-0.18(-1.00%)
Apr 07, 2011	18.02	18.02	17.76	17.76	16,640	-0.15(-0.84%)
Apr 06, 2011	18.07	18.07	17.85	17.91	25,565	-0.02(-0.09%)
Apr 05, 2011	17.88	18.00	17.85	17.93	93,993	+0.05(+0.29%)
Apr 04, 2011	17.90	17.90	17.85	17.88	12,832	-0.03(-0.15%)
Apr 01, 2011	17.85	17.98	17.83	17.90	378,174	+0.14(+0.80%)
Mar 31, 2011	17.67	17.78	17.63	17.76	32,138	+0.12(+0.65%)
Mar 30, 2011	17.57	17.66	17.56	17.65	33,286	+0.14(+0.82%)
Mar 29, 2011	17.39	17.51	17.38	17.50	18,822	+0.11(+0.62%)
Mar 28, 2011	17.51	17.52	17.39	17.39	12,082	-0.09(-0.52%)
Mar 25, 2011	17.45	17.59	17.37	17.49	32,241	+0.09(+0.51%)
Mar 24, 2011	17.27	17.40	17.17	17.40	125,937	+0.25(+1.45%)
Mar 23, 2011	17.13	17.21	16.98	17.15	20,055	-0.03(-0.15%)
Mar 22, 2011	17.25	17.27	17.12	17.17	13,301	-0.11(-0.62%)
Mar 21, 2011	17.29	17.29	17.23	17.28	17,853	+0.39(+2.32%)
Mar 18, 2011	16.94	16.99	16.83	16.89	26,363	+0.15(+0.90%)
Mar 17, 2011	16.91	16.91	16.64	16.74	30,214	+0.22(+1.35%)
Mar 16, 2011	16.71	16.82	16.45	16.52	38,910	-0.23(-1.38%)
Mar 15, 2011	16.63	16.81	16.61	16.75	51,450	-0.16(-0.95%)
Mar 14, 2011	16.88	16.91	16.72	16.91	15,690	-0.08(-0.47%)
Mar 11, 2011	16.77	16.99	16.75	16.99	13,006	+0.18(+1.06%)
Mar 10, 2011	17.01	17.01	16.78	16.81	25,940	-0.39(-2.27%)
Mar 09, 2011	17.17	17.25	17.07	17.20	27,659	-0.03(-0.15%)
Mar 08, 2011	16.98	17.30	16.96	17.23	13,616	+0.22(+1.31%)
Mar 07, 2011	17.46	17.46	16.92	17.01	12,948	-0.26(-1.49%)
Mar 04, 2011	17.49	17.49	17.14	17.26	29,179	-0.15(-0.87%)
Mar 03, 2011	17.10	17.45	17.10	17.41	21,488	+0.48(+2.83%)
Mar 02, 2011	16.85	17.08	16.85	16.93	11,267	+0.05(+0.32%)

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