Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	24.17	24.17	23.45	23.58	559,276	-0.42(-1.73%)
May 23, 2011	24.39	24.61	23.96	24.00	751,451	-0.76(-3.08%)
May 20, 2011	25.47	25.55	24.63	24.76	800,316	-0.91(-3.55%)
May 19, 2011	25.45	25.85	25.29	25.67	792,643	+0.29(+1.15%)
May 18, 2011	24.58	25.43	24.35	25.38	743,264	+0.95(+3.89%)
May 17, 2011	24.34	24.67	24.00	24.43	601,000	+0.02(+0.10%)
May 16, 2011	24.08	25.56	23.89	24.40	1,148,704	+0.35(+1.47%)
May 13, 2011	24.79	25.20	24.04	24.05	634,855	-0.66(-2.66%)
May 12, 2011	24.86	25.01	24.53	24.71	649,020	-0.42(-1.68%)
May 11, 2011	25.34	25.74	24.81	25.13	586,039	-0.40(-1.56%)
May 10, 2011	25.27	25.59	25.14	25.53	501,501	+0.21(+0.83%)
May 09, 2011	24.37	25.59	24.27	25.32	1,061,229	+0.83(+3.40%)
May 06, 2011	24.63	24.95	24.29	24.49	831,511	+0.11(+0.46%)
May 05, 2011	24.08	24.78	23.53	24.37	821,763	+0.22(+0.92%)
May 04, 2011	23.77	24.57	23.65	24.15	1,244,910	+0.28(+1.17%)
May 03, 2011	24.72	25.28	23.54	23.87	2,035,827	-1.42(-5.62%)
May 02, 2011	25.60	26.64	25.17	25.29	1,841,112	-0.61(-2.35%)
Apr 29, 2011	24.69	27.09	24.68	25.90	6,549,980	+4.81(+22.79%)
Apr 28, 2011	20.69	21.15	20.53	21.09	819,711	+0.25(+1.22%)
Apr 27, 2011	20.57	20.97	20.57	20.84	437,269	+0.27(+1.33%)
Apr 26, 2011	20.47	21.02	20.47	20.56	465,766	+0.06(+0.30%)
Apr 25, 2011	20.29	20.56	20.09	20.50	447,041	+0.31(+1.54%)
Apr 21, 2011	19.99	20.24	19.66	20.19	429,789	+0.40(+2.01%)
Apr 20, 2011	19.53	19.92	19.50	19.80	571,483	+0.53(+2.77%)
Apr 19, 2011	19.57	19.68	19.20	19.26	349,752	-0.26(-1.33%)
Apr 18, 2011	19.68	19.70	18.97	19.52	684,082	-0.53(-2.66%)
Apr 15, 2011	20.14	20.17	19.89	20.06	496,065	-0.06(-0.28%)
Apr 14, 2011	19.99	20.20	19.85	20.11	420,477	-0.02(-0.12%)
Apr 13, 2011	20.19	20.44	19.86	20.14	434,332	+0.16(+0.81%)
Apr 12, 2011	20.11	20.42	19.82	19.98	932,255	+0.05(+0.25%)
Apr 11, 2011	20.16	20.22	19.83	19.93	453,163	-0.20(-1.02%)
Apr 08, 2011	20.39	20.52	19.95	20.13	307,609	-0.12(-0.58%)
Apr 07, 2011	20.12	20.45	20.06	20.25	554,831	+0.14(+0.71%)
Apr 06, 2011	19.51	20.40	19.23	20.11	678,434	+0.69(+3.58%)
Apr 05, 2011	18.85	19.71	18.80	19.41	680,054	+0.50(+2.66%)
Apr 04, 2011	19.39	19.50	18.80	18.91	570,615	-0.40(-2.09%)
Apr 01, 2011	20.28	20.29	19.24	19.31	864,309	-0.81(-4.04%)
Mar 31, 2011	20.17	20.39	19.68	20.12	781,523	-0.19(-0.92%)
Mar 30, 2011	20.31	20.35	19.91	20.31	296,537	+0.27(+1.33%)
Mar 29, 2011	20.15	20.28	19.85	20.04	556,454	-0.22(-1.10%)
Mar 28, 2011	20.98	20.98	20.17	20.27	421,184	-0.43(-2.07%)
Mar 25, 2011	20.55	20.94	20.53	20.69	600,320	+0.22(+1.06%)
Mar 24, 2011	20.02	20.71	19.60	20.48	731,412	+0.68(+3.41%)
Mar 23, 2011	19.39	19.89	19.12	19.80	389,865	+0.28(+1.43%)
Mar 22, 2011	19.80	19.80	19.35	19.52	381,837	-0.33(-1.66%)
Mar 21, 2011	19.69	19.91	19.32	19.85	552,783	+0.50(+2.60%)
Mar 18, 2011	19.17	19.36	18.64	19.35	768,822	+0.42(+2.23%)
Mar 17, 2011	19.24	19.34	18.63	18.93	749,157	+0.05(+0.26%)
Mar 16, 2011	19.16	19.44	18.59	18.88	716,630	-0.39(-2.03%)
Mar 15, 2011	18.73	19.50	18.59	19.27	530,799	-0.36(-1.83%)
Mar 14, 2011	19.37	19.83	19.22	19.63	471,215	-0.04(-0.22%)
Mar 11, 2011	19.37	19.83	19.11	19.67	490,035	+0.17(+0.89%)
Mar 10, 2011	19.18	19.56	18.98	19.50	578,733	-0.14(-0.73%)
Mar 09, 2011	19.71	19.71	19.17	19.64	657,062	-0.17(-0.85%)
Mar 08, 2011	19.68	20.37	19.68	19.81	859,708	+0.05(+0.25%)
Mar 07, 2011	20.60	20.71	18.98	19.76	986,760	-0.88(-4.27%)
Mar 04, 2011	20.51	20.78	20.15	20.64	519,950	+0.17(+0.82%)
Mar 03, 2011	20.27	20.71	20.19	20.47	532,142	+0.38(+1.92%)
Mar 02, 2011	19.63	20.38	19.42	20.09	581,685	+0.35(+1.79%)

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