Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.27	17.36	16.98	17.19	177,583	+0.01(+0.05%)
May 23, 2011	16.75	17.29	16.72	17.18	127,903	+0.02(+0.11%)
May 20, 2011	17.20	17.34	17.13	17.17	126,458	-0.13(-0.73%)
May 19, 2011	17.45	17.55	17.07	17.29	92,213	+0.01(+0.05%)
May 18, 2011	17.14	17.42	16.95	17.28	153,442	+0.21(+1.22%)
May 17, 2011	16.98	17.20	16.85	17.07	95,397	-0.08(-0.47%)
May 16, 2011	17.36	17.49	17.12	17.16	126,591	-0.33(-1.91%)
May 13, 2011	18.02	18.09	17.35	17.49	174,289	-0.53(-2.95%)
May 12, 2011	18.22	18.34	17.77	18.02	196,104	-0.25(-1.38%)
May 11, 2011	18.42	18.50	18.00	18.27	166,797	-0.25(-1.36%)
May 10, 2011	18.92	18.92	18.31	18.53	251,146	+0.75(+4.21%)
May 09, 2011	17.53	17.88	17.51	17.78	62,521	+0.23(+1.34%)
May 06, 2011	17.89	18.01	17.46	17.54	81,750	-0.05(-0.26%)
May 05, 2011	17.34	17.95	17.25	17.59	123,349	+0.06(+0.36%)
May 04, 2011	17.93	17.95	17.41	17.53	93,106	-0.39(-2.16%)
May 03, 2011	18.05	18.11	17.83	17.91	107,151	-0.20(-1.09%)
May 02, 2011	18.15	18.18	18.11	18.11	144,537	-0.10(-0.54%)
Apr 29, 2011	18.23	18.29	18.00	18.21	76,734	+0.13(+0.70%)
Apr 28, 2011	18.14	18.24	17.89	18.08	61,732	-0.07(-0.40%)
Apr 27, 2011	17.96	18.20	17.89	18.16	114,679	+0.32(+1.82%)
Apr 26, 2011	17.53	18.02	17.52	17.83	83,082	+0.39(+2.22%)
Apr 25, 2011	17.43	17.47	17.41	17.44	60,575	+0.03(+0.16%)
Apr 21, 2011	17.44	17.44	17.26	17.42	34,845	+0.10(+0.57%)
Apr 20, 2011	17.48	17.48	17.15	17.32	97,489	+0.17(+1.00%)
Apr 19, 2011	17.24	17.45	17.05	17.15	68,531	+0.01(+0.05%)
Apr 18, 2011	16.87	17.15	16.87	17.14	135,413	+0.02(+0.11%)
Apr 15, 2011	16.88	17.17	16.81	17.12	96,839	+0.21(+1.23%)
Apr 14, 2011	16.38	16.98	16.35	16.91	310,064	+0.33(+2.01%)
Apr 13, 2011	16.80	16.80	16.31	16.58	192,875	-0.08(-0.49%)
Apr 12, 2011	16.87	17.16	16.63	16.66	60,544	-0.37(-2.17%)
Apr 11, 2011	17.25	17.36	16.92	17.03	53,385	-0.24(-1.41%)
Apr 08, 2011	17.76	17.76	17.21	17.27	72,797	-0.42(-2.39%)
Apr 07, 2011	17.84	18.14	17.69	17.70	103,304	-0.11(-0.61%)
Apr 06, 2011	17.80	17.83	17.57	17.80	60,383	+0.16(+0.92%)
Apr 05, 2011	17.63	17.80	17.52	17.64	41,144	-0.05(-0.31%)
Apr 04, 2011	17.77	17.84	17.59	17.70	51,031	+0.01(+0.05%)
Apr 01, 2011	17.45	17.70	17.28	17.69	127,593	+0.36(+2.08%)
Mar 31, 2011	17.28	17.50	17.19	17.33	144,231	+0.02(+0.10%)
Mar 30, 2011	17.31	17.31	17.31	17.31	88,933	+0.22(+1.27%)
Mar 29, 2011	16.88	17.19	16.78	17.09	84,737	+0.23(+1.34%)
Mar 28, 2011	17.16	17.17	16.83	16.87	82,634	-0.20(-1.16%)
Mar 25, 2011	17.07	17.40	16.94	17.07	78,922	+0.10(+0.58%)
Mar 24, 2011	17.04	17.08	16.78	16.97	45,944	+0.05(+0.32%)
Mar 23, 2011	16.88	17.05	16.70	16.91	140,382	-0.03(-0.16%)
Mar 22, 2011	16.90	16.98	16.75	16.94	54,693	+0.10(+0.59%)
Mar 21, 2011	16.99	17.01	16.71	16.84	91,534	+0.66(+4.06%)
Mar 18, 2011	16.07	16.24	15.90	16.18	199,009	+0.30(+1.87%)
Mar 17, 2011	16.06	16.11	15.86	15.89	51,643	+0.11(+0.69%)
Mar 16, 2011	15.92	16.11	15.70	15.78	123,482	-0.21(-1.30%)
Mar 15, 2011	15.86	16.12	15.81	15.98	65,610	-0.22(-1.34%)
Mar 14, 2011	16.08	16.43	16.03	16.20	49,292	-0.15(-0.94%)
Mar 11, 2011	16.35	16.53	16.17	16.35	80,540	-0.08(-0.49%)
Mar 10, 2011	16.86	16.86	16.40	16.44	121,212	-0.74(-4.30%)
Mar 09, 2011	17.10	17.37	16.99	17.17	122,159	+0.03(+0.16%)
Mar 08, 2011	16.92	17.34	16.67	17.15	89,631	+0.22(+1.28%)
Mar 07, 2011	17.31	17.31	16.68	16.93	108,231	-0.32(-1.83%)
Mar 04, 2011	17.44	17.57	16.88	17.25	116,770	-0.21(-1.19%)
Mar 03, 2011	17.24	17.53	17.13	17.45	134,462	+0.41(+2.38%)
Mar 02, 2011	17.82	18.02	16.82	17.05	207,748	-0.04(-0.21%)

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