Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	15.55	16.03	15.50	15.80	262,937	+0.34(+2.20%)
May 23, 2011	15.51	15.75	15.30	15.46	88,243	-0.45(-2.83%)
May 20, 2011	16.21	16.58	15.88	15.91	126,082	-0.40(-2.45%)
May 19, 2011	16.23	16.49	15.95	16.31	99,919	+0.29(+1.81%)
May 18, 2011	15.76	16.04	15.59	16.02	72,205	+0.34(+2.17%)
May 17, 2011	15.52	15.86	15.45	15.68	98,042	-0.02(-0.13%)
May 16, 2011	15.52	16.07	15.41	15.70	168,705	-0.01(-0.03%)
May 13, 2011	16.23	16.39	15.65	15.71	77,095	-0.46(-2.82%)
May 12, 2011	15.82	16.20	15.65	16.16	81,275	+0.20(+1.25%)
May 11, 2011	16.40	16.41	15.85	15.96	124,485	-0.50(-3.04%)
May 10, 2011	16.14	16.46	15.97	16.46	123,134	+0.45(+2.81%)
May 09, 2011	16.01	16.16	15.75	16.01	122,112	-0.08(-0.50%)
May 06, 2011	16.38	16.44	15.80	16.09	118,228	-0.03(-0.19%)
May 05, 2011	16.09	16.55	15.95	16.12	117,015	-0.09(-0.56%)
May 04, 2011	16.69	16.75	16.05	16.21	98,533	-0.48(-2.88%)
May 03, 2011	17.45	17.67	16.23	16.69	312,404	-0.78(-4.46%)
May 02, 2011	17.50	17.94	17.42	17.47	233,279	-0.36(-2.02%)
Apr 29, 2011	17.50	18.53	17.03	17.83	179,551	-0.52(-2.83%)
Apr 28, 2011	18.44	18.72	17.87	18.35	116,988	-0.11(-0.60%)
Apr 27, 2011	18.67	18.70	18.17	18.46	120,463	-0.21(-1.12%)
Apr 26, 2011	18.42	18.93	18.32	18.67	83,398	+0.35(+1.91%)
Apr 25, 2011	18.31	18.41	17.84	18.32	76,124	+0.12(+0.66%)
Apr 21, 2011	18.00	18.57	17.89	18.20	118,218	+0.22(+1.22%)
Apr 20, 2011	17.32	17.99	17.29	17.98	171,492	+0.97(+5.70%)
Apr 19, 2011	17.08	17.16	16.80	17.01	67,923	+0.01(+0.06%)
Apr 18, 2011	16.92	17.21	16.82	17.00	93,720	-0.24(-1.39%)
Apr 15, 2011	17.02	17.28	17.02	17.24	151,558	+0.14(+0.82%)
Apr 14, 2011	16.50	17.26	16.50	17.10	96,970	+0.43(+2.58%)
Apr 13, 2011	16.83	17.00	16.51	16.67	86,032	-0.06(-0.36%)
Apr 12, 2011	17.22	17.41	16.51	16.73	140,400	-0.69(-3.96%)
Apr 11, 2011	17.28	17.42	17.00	17.42	175,596	+0.10(+0.58%)
Apr 08, 2011	16.97	17.34	16.76	17.32	164,262	+0.51(+3.03%)
Apr 07, 2011	17.11	17.47	16.65	16.81	124,846	-0.30(-1.75%)
Apr 06, 2011	17.54	17.54	16.73	17.11	208,050	-0.43(-2.45%)
Apr 05, 2011	17.49	17.73	17.41	17.54	86,474	+0.06(+0.34%)
Apr 04, 2011	17.78	17.94	17.46	17.48	125,191	-0.24(-1.35%)
Apr 01, 2011	17.44	17.79	17.22	17.72	205,564	+0.43(+2.49%)
Mar 31, 2011	17.19	17.39	17.06	17.29	134,035	+0.08(+0.46%)
Mar 30, 2011	17.21	17.28	16.82	17.21	232,334	+0.41(+2.44%)
Mar 29, 2011	16.89	17.20	16.80	16.80	191,202	-0.03(-0.18%)
Mar 28, 2011	16.86	17.18	16.78	16.83	152,101	+0.06(+0.36%)
Mar 25, 2011	16.65	17.19	16.47	16.77	132,314	+0.25(+1.51%)
Mar 24, 2011	16.60	16.60	16.09	16.52	152,876	+0.08(+0.49%)
Mar 23, 2011	16.37	16.58	16.15	16.44	148,443	+0.06(+0.37%)
Mar 22, 2011	16.26	16.42	16.15	16.38	255,642	+0.23(+1.42%)
Mar 21, 2011	16.18	16.50	16.01	16.15	169,763	+0.40(+2.54%)
Mar 18, 2011	15.71	15.83	15.68	15.75	208,412	+0.19(+1.22%)
Mar 17, 2011	15.71	15.74	15.39	15.56	109,155	+0.15(+0.97%)
Mar 16, 2011	15.79	15.85	15.25	15.41	147,878	-0.36(-2.28%)
Mar 15, 2011	15.54	15.92	15.54	15.77	183,583	-0.28(-1.74%)
Mar 14, 2011	16.12	16.31	15.80	16.05	128,908	-0.23(-1.41%)
Mar 11, 2011	15.88	16.48	15.80	16.28	250,211	+0.31(+1.94%)
Mar 10, 2011	16.35	16.41	15.82	15.97	212,669	-0.67(-4.03%)
Mar 09, 2011	17.24	17.42	16.59	16.64	147,149	-0.61(-3.54%)
Mar 08, 2011	17.10	17.61	16.58	17.25	115,182	+0.13(+0.76%)
Mar 07, 2011	17.81	17.87	16.70	17.12	186,941	-0.65(-3.66%)
Mar 04, 2011	17.97	17.97	17.51	17.77	86,622	-0.13(-0.73%)
Mar 03, 2011	18.93	18.95	17.85	17.90	139,829	+0.15(+0.85%)
Mar 02, 2011	17.59	17.83	17.47	17.75	160,829	+0.14(+0.80%)

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