Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.59	18.80	18.55	18.71	6,486,563	+0.16(+0.85%)
May 23, 2011	18.66	18.80	18.52	18.55	10,268,449	-0.32(-1.68%)
May 20, 2011	19.17	19.19	18.72	18.87	11,415,878	-0.24(-1.23%)
May 19, 2011	18.90	19.12	18.87	19.10	9,278,753	+0.28(+1.51%)
May 18, 2011	18.83	18.99	18.75	18.82	11,108,404	-0.01(-0.07%)
May 17, 2011	18.82	18.86	18.63	18.83	11,237,808	-0.08(-0.45%)
May 16, 2011	19.02	19.14	18.86	18.92	12,008,889	-0.22(-1.15%)
May 13, 2011	18.80	19.20	18.79	19.14	16,282,147	+0.37(+1.99%)
May 12, 2011	18.33	18.79	18.29	18.76	11,536,307	+0.43(+2.32%)
May 11, 2011	18.45	18.56	18.24	18.34	9,693,216	-0.19(-1.01%)
May 10, 2011	18.47	18.57	18.35	18.52	11,725,885	+0.13(+0.71%)
May 09, 2011	18.15	18.41	18.13	18.39	7,366,386	+0.20(+1.09%)
May 06, 2011	18.46	18.51	18.14	18.20	10,845,792	-0.13(-0.71%)
May 05, 2011	18.35	18.49	18.21	18.33	10,853,423	-0.04(-0.22%)
May 04, 2011	18.30	18.41	18.06	18.37	13,472,708	+0.25(+1.38%)
May 03, 2011	18.27	18.33	18.09	18.12	9,816,165	-0.13(-0.70%)
May 02, 2011	18.22	18.25	18.21	18.25	13,962,219	-0.02(-0.10%)
Apr 29, 2011	18.25	18.31	18.14	18.26	9,966,636	-0.06(-0.30%)
Apr 28, 2011	17.99	18.35	17.88	18.32	11,340,347	+0.32(+1.79%)
Apr 27, 2011	17.76	18.02	17.73	18.00	11,247,476	+0.26(+1.45%)
Apr 26, 2011	17.77	17.88	17.62	17.74	8,246,205	-0.03(-0.19%)
Apr 25, 2011	17.89	17.91	17.72	17.77	7,860,508	-0.02(-0.10%)
Apr 21, 2011	17.89	17.89	17.71	17.79	9,810,859	+0.03(+0.15%)
Apr 20, 2011	17.62	17.80	17.58	17.76	16,751,050	+0.30(+1.70%)
Apr 19, 2011	17.45	17.65	17.41	17.47	12,173,532	+0.03(+0.19%)
Apr 18, 2011	17.32	17.45	17.13	17.43	13,007,861	-0.03(-0.19%)
Apr 15, 2011	17.84	17.84	17.45	17.47	15,490,755	-0.30(-1.69%)
Apr 14, 2011	17.50	17.81	17.45	17.77	15,875,131	+0.15(+0.84%)
Apr 13, 2011	17.34	17.64	17.34	17.62	13,587,034	+0.27(+1.55%)
Apr 12, 2011	17.20	17.39	17.16	17.35	9,972,924	+0.02(+0.09%)
Apr 11, 2011	17.14	17.34	17.14	17.33	9,368,050	+0.16(+0.96%)
Apr 08, 2011	17.45	17.53	17.10	17.17	12,136,115	-0.16(-0.90%)
Apr 07, 2011	17.45	17.45	17.09	17.32	16,703,470	-0.13(-0.74%)
Apr 06, 2011	17.45	17.53	17.36	17.45	17,674,000	+0.16(+0.95%)
Apr 05, 2011	17.12	17.30	17.05	17.29	14,402,703	+0.12(+0.67%)
Apr 04, 2011	17.03	17.21	16.94	17.17	11,229,523	+0.20(+1.15%)
Apr 01, 2011	16.85	17.06	16.82	16.98	14,528,163	+0.18(+1.10%)
Mar 31, 2011	16.97	17.00	16.78	16.79	14,752,777	-0.23(-1.37%)
Mar 30, 2011	16.97	17.08	16.91	17.03	11,168,542	+0.09(+0.51%)
Mar 29, 2011	16.88	17.01	16.78	16.94	17,660,586	+0.10(+0.62%)
Mar 28, 2011	17.01	17.08	16.82	16.84	16,669,646	-0.17(-1.00%)
Mar 25, 2011	17.05	17.22	17.00	17.01	21,222,978	-0.02(-0.09%)
Mar 24, 2011	17.19	17.27	16.95	17.02	19,964,544	-0.11(-0.63%)
Mar 23, 2011	16.68	17.24	16.65	17.13	54,722,828	+0.39(+2.35%)
Mar 22, 2011	17.01	17.08	15.40	16.74	41,268,972	-0.31(-1.81%)
Mar 21, 2011	17.09	17.14	17.00	17.05	26,395,712	-0.17(-0.97%)
Mar 18, 2011	17.30	17.45	17.05	17.21	88,903,968	-1.73(-9.16%)
Mar 17, 2011	18.98	19.02	18.74	18.95	15,375,433	+0.13(+0.70%)
Mar 16, 2011	18.86	19.05	18.65	18.82	11,296,183	-0.11(-0.60%)
Mar 15, 2011	18.79	19.04	18.76	18.93	11,040,603	-0.20(-1.02%)
Mar 14, 2011	19.27	19.27	18.94	19.13	11,397,533	-0.21(-1.10%)
Mar 11, 2011	19.41	19.43	18.96	19.34	16,809,832	-0.22(-1.15%)
Mar 10, 2011	19.58	19.76	19.42	19.56	10,195,465	-0.17(-0.87%)
Mar 09, 2011	19.69	19.89	19.58	19.73	11,212,836	-0.05(-0.27%)
Mar 08, 2011	19.78	19.89	19.71	19.79	10,790,486	+0.06(+0.30%)
Mar 07, 2011	19.97	20.22	19.58	19.73	18,330,098	-0.21(-1.07%)
Mar 04, 2011	19.92	19.97	19.82	19.94	11,473,253	+0.01(+0.04%)
Mar 03, 2011	19.73	19.96	19.72	19.93	11,743,356	+0.35(+1.80%)
Mar 02, 2011	19.43	19.78	19.34	19.58	10,675,068	+0.14(+0.72%)

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