Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	28.79	28.98	28.55	28.81	130,755	+0.06(+0.22%)
May 23, 2011	28.94	28.94	28.48	28.75	116,527	-0.59(-2.01%)
May 20, 2011	29.64	29.75	28.75	29.34	101,448	-0.53(-1.76%)
May 19, 2011	29.78	30.06	29.35	29.86	66,621	+0.33(+1.12%)
May 18, 2011	29.42	29.62	29.24	29.53	81,016	+0.18(+0.61%)
May 17, 2011	29.54	29.65	29.20	29.35	78,545	-0.35(-1.16%)
May 16, 2011	30.07	30.10	29.70	29.70	72,108	-0.56(-1.87%)
May 13, 2011	30.80	30.98	29.99	30.26	70,882	-0.51(-1.66%)
May 12, 2011	30.13	30.81	29.82	30.77	54,124	+0.53(+1.74%)
May 11, 2011	30.83	30.83	30.05	30.25	85,628	-0.72(-2.33%)
May 10, 2011	30.79	31.12	30.68	30.97	53,274	+0.44(+1.44%)
May 09, 2011	30.07	30.66	29.75	30.53	80,617	+0.35(+1.17%)
May 06, 2011	30.65	30.80	29.90	30.18	78,826	-0.05(-0.18%)
May 05, 2011	30.40	30.77	30.09	30.23	74,971	-0.31(-1.00%)
May 04, 2011	31.13	31.13	30.29	30.54	128,369	-0.61(-1.96%)
May 03, 2011	31.23	31.60	30.82	31.15	87,429	-0.13(-0.40%)
May 02, 2011	31.31	31.59	31.25	31.27	177,752	-0.21(-0.67%)
Apr 29, 2011	30.72	31.56	30.72	31.49	142,383	+0.72(+2.35%)
Apr 28, 2011	30.18	30.89	30.18	30.76	77,841	+0.52(+1.71%)
Apr 27, 2011	30.15	30.33	29.85	30.25	151,432	+0.13(+0.42%)
Apr 26, 2011	28.80	30.48	28.47	30.12	164,932	+1.35(+4.68%)
Apr 25, 2011	28.91	29.94	27.87	28.78	147,620	-1.57(-5.16%)
Apr 21, 2011	30.16	30.38	29.82	30.34	49,787	+0.36(+1.20%)
Apr 20, 2011	29.86	29.98	29.57	29.98	79,887	+0.56(+1.92%)
Apr 19, 2011	29.59	29.66	28.88	29.42	85,373	-0.03(-0.11%)
Apr 18, 2011	30.00	30.02	29.28	29.45	81,964	-0.99(-3.24%)
Apr 15, 2011	29.66	30.45	29.66	30.43	86,151	+0.63(+2.10%)
Apr 14, 2011	29.73	29.94	29.41	29.81	65,882	-0.16(-0.52%)
Apr 13, 2011	30.58	30.58	29.60	29.97	99,449	-0.31(-1.03%)
Apr 12, 2011	30.62	30.86	30.27	30.28	54,999	-0.59(-1.90%)
Apr 11, 2011	30.80	31.05	30.62	30.87	54,439	+0.01(+0.03%)
Apr 08, 2011	31.41	31.51	30.79	30.86	70,496	-0.29(-0.93%)
Apr 07, 2011	31.38	31.45	31.10	31.15	85,813	-0.16(-0.53%)
Apr 06, 2011	31.18	31.44	30.94	31.31	81,501	+0.22(+0.70%)
Apr 05, 2011	30.81	31.55	30.57	31.09	115,950	+0.16(+0.53%)
Apr 04, 2011	30.76	31.31	30.70	30.93	105,554	+0.17(+0.56%)
Apr 01, 2011	30.41	30.92	30.04	30.76	117,796	+0.58(+1.92%)
Mar 31, 2011	29.84	30.25	29.66	30.18	84,948	+0.27(+0.92%)
Mar 30, 2011	29.90	29.95	29.21	29.90	102,314	+0.85(+2.91%)
Mar 29, 2011	28.76	29.07	28.48	29.06	84,259	+0.20(+0.71%)
Mar 28, 2011	28.90	29.10	28.77	28.85	84,521	-0.38(-1.29%)
Mar 25, 2011	29.04	29.55	28.89	29.23	91,927	+0.33(+1.14%)
Mar 24, 2011	29.30	29.33	28.77	28.90	92,341	-0.40(-1.36%)
Mar 23, 2011	28.87	29.36	28.45	29.30	144,141	+0.32(+1.11%)
Mar 22, 2011	29.00	29.10	28.78	28.98	69,427	-0.03(-0.11%)
Mar 21, 2011	28.77	29.01	28.60	29.01	83,321	+0.68(+2.40%)
Mar 18, 2011	28.02	28.34	27.96	28.33	188,048	+0.57(+2.06%)
Mar 17, 2011	28.34	28.35	27.53	27.76	106,944	-0.04(-0.14%)
Mar 16, 2011	27.70	28.31	27.30	27.80	180,919	-0.05(-0.17%)
Mar 15, 2011	27.08	28.08	27.08	27.84	135,411	+0.08(+0.28%)
Mar 14, 2011	27.57	27.93	27.40	27.77	101,663	-0.09(-0.34%)
Mar 11, 2011	27.82	28.04	27.51	27.86	74,579	-0.01(-0.03%)
Mar 10, 2011	28.30	28.37	27.72	27.87	144,476	-0.89(-3.10%)
Mar 09, 2011	28.62	28.83	28.43	28.76	89,423	+0.00(+0.00%)
Mar 08, 2011	28.17	29.03	27.91	28.76	97,990	+0.56(+1.97%)
Mar 07, 2011	28.84	28.84	27.68	28.20	98,425	-0.49(-1.69%)
Mar 04, 2011	28.93	29.14	28.24	28.69	85,715	-0.33(-1.13%)
Mar 03, 2011	28.59	29.12	28.50	29.02	83,953	+0.73(+2.57%)
Mar 02, 2011	27.95	28.44	27.86	28.29	98,054	+0.30(+1.06%)

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