Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.84	18.84	18.56	18.58	272,013	-0.18(-0.95%)
May 23, 2011	18.75	18.87	18.67	18.76	338,522	-0.20(-1.04%)
May 20, 2011	18.99	19.05	18.89	18.95	359,178	-0.06(-0.33%)
May 19, 2011	19.04	19.12	18.85	19.02	350,771	+0.04(+0.21%)
May 18, 2011	19.05	19.05	18.78	18.98	371,751	-0.02(-0.09%)
May 17, 2011	18.76	19.10	18.76	18.99	427,175	+0.17(+0.92%)
May 16, 2011	18.84	18.93	18.80	18.82	298,188	-0.12(-0.64%)
May 13, 2011	19.12	19.14	18.83	18.94	168,024	-0.13(-0.67%)
May 12, 2011	18.88	19.08	18.76	19.07	436,287	+0.14(+0.76%)
May 11, 2011	19.08	19.11	18.81	18.93	312,646	-0.22(-1.15%)
May 10, 2011	19.01	19.18	18.94	19.14	317,523	+0.23(+1.22%)
May 09, 2011	18.60	18.92	18.54	18.91	256,735	+0.25(+1.36%)
May 06, 2011	18.77	18.90	18.58	18.66	305,153	+0.06(+0.34%)
May 05, 2011	18.56	18.73	18.45	18.60	613,757	-0.01(-0.06%)
May 04, 2011	18.73	18.77	18.59	18.61	427,144	-0.15(-0.80%)
May 03, 2011	19.00	19.00	18.71	18.76	292,983	-0.17(-0.88%)
May 02, 2011	18.97	18.98	18.93	18.93	517,507	+0.14(+0.74%)
Apr 29, 2011	18.69	18.83	18.68	18.79	412,815	+0.14(+0.74%)
Apr 28, 2011	18.34	18.75	18.34	18.65	628,856	+0.33(+1.80%)
Apr 27, 2011	17.95	18.36	17.95	18.32	405,486	+0.15(+0.83%)
Apr 26, 2011	18.18	18.21	17.93	18.17	428,027	+0.36(+2.01%)
Apr 25, 2011	17.86	17.90	17.75	17.81	199,079	-0.10(-0.58%)
Apr 21, 2011	17.92	17.92	17.74	17.92	216,959	+0.06(+0.32%)
Apr 20, 2011	17.69	17.89	17.66	17.86	329,570	+0.37(+2.11%)
Apr 19, 2011	17.57	17.61	17.40	17.49	207,532	-0.02(-0.13%)
Apr 18, 2011	17.48	17.62	17.33	17.51	413,721	-0.17(-0.98%)
Apr 15, 2011	17.14	17.71	17.14	17.68	576,075	+0.48(+2.78%)
Apr 14, 2011	16.97	17.22	16.95	17.21	209,386	+0.14(+0.81%)
Apr 13, 2011	17.19	17.27	17.03	17.07	349,526	-0.08(-0.47%)
Apr 12, 2011	17.26	17.38	17.15	17.15	312,244	-0.21(-1.23%)
Apr 11, 2011	17.49	17.52	17.29	17.36	315,323	-0.10(-0.56%)
Apr 08, 2011	17.63	17.68	17.35	17.46	422,403	-0.12(-0.69%)
Apr 07, 2011	17.77	17.77	17.51	17.58	237,111	-0.13(-0.75%)
Apr 06, 2011	17.68	17.78	17.66	17.71	200,725	+0.08(+0.46%)
Apr 05, 2011	17.62	17.73	17.57	17.63	163,051	-0.02(-0.10%)
Apr 04, 2011	17.86	17.89	17.63	17.65	400,878	-0.21(-1.20%)
Apr 01, 2011	17.59	18.01	17.51	17.86	441,375	+0.38(+2.15%)
Mar 31, 2011	17.34	17.52	17.24	17.49	547,534	+0.16(+0.90%)
Mar 30, 2011	17.33	17.33	17.33	17.33	399,211	+0.16(+0.94%)
Mar 29, 2011	16.89	17.21	16.85	17.17	467,669	+0.28(+1.64%)
Mar 28, 2011	16.90	17.00	16.82	16.89	420,870	+0.07(+0.45%)
Mar 25, 2011	16.80	16.98	16.69	16.82	317,275	+0.12(+0.73%)
Mar 24, 2011	16.70	16.74	16.54	16.70	232,795	+0.08(+0.45%)
Mar 23, 2011	16.67	16.67	16.50	16.62	150,949	-0.05(-0.28%)
Mar 22, 2011	16.81	16.84	16.66	16.67	169,249	-0.09(-0.55%)
Mar 21, 2011	16.77	16.80	16.69	16.76	180,065	+0.29(+1.75%)
Mar 18, 2011	16.48	16.68	16.47	16.47	581,571	+0.05(+0.32%)
Mar 17, 2011	16.62	16.62	16.29	16.42	281,151	-0.03(-0.21%)
Mar 16, 2011	16.64	16.69	16.37	16.46	445,675	-0.23(-1.35%)
Mar 15, 2011	16.61	16.77	16.56	16.68	387,182	-0.06(-0.38%)
Mar 14, 2011	16.84	16.85	16.71	16.74	213,185	-0.21(-1.23%)
Mar 11, 2011	16.89	17.02	16.85	16.95	231,958	+0.03(+0.21%)
Mar 10, 2011	17.26	17.26	16.91	16.92	422,165	-0.48(-2.75%)
Mar 09, 2011	17.14	17.43	17.14	17.40	436,199	+0.28(+1.63%)
Mar 08, 2011	16.82	17.17	16.82	17.12	272,613	+0.30(+1.80%)
Mar 07, 2011	16.95	17.04	16.74	16.81	250,155	-0.12(-0.71%)
Mar 04, 2011	17.09	17.11	16.77	16.93	248,934	-0.20(-1.16%)
Mar 03, 2011	16.93	17.18	16.88	17.13	354,059	+0.30(+1.80%)
Mar 02, 2011	16.81	16.89	16.74	16.83	222,391	-0.01(-0.03%)

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