Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.02	18.22	17.98	18.13	6,693,257	+0.15(+0.85%)
May 23, 2011	18.08	18.22	17.94	17.98	10,595,653	-0.31(-1.68%)
May 20, 2011	18.57	18.59	18.14	18.29	11,779,644	-0.23(-1.23%)
May 19, 2011	18.32	18.52	18.28	18.51	9,574,420	+0.28(+1.51%)
May 18, 2011	18.25	18.40	18.17	18.24	11,462,373	-0.01(-0.07%)
May 17, 2011	18.24	18.28	18.05	18.25	11,595,900	-0.08(-0.45%)
May 16, 2011	18.43	18.55	18.28	18.33	12,391,552	-0.21(-1.15%)
May 13, 2011	18.22	18.60	18.21	18.55	16,800,978	+0.36(+1.99%)
May 12, 2011	17.77	18.21	17.73	18.19	11,903,911	+0.41(+2.32%)
May 11, 2011	17.88	17.99	17.67	17.77	10,002,089	-0.18(-1.01%)
May 10, 2011	17.90	18.00	17.79	17.95	12,099,530	+0.13(+0.71%)
May 09, 2011	17.59	17.84	17.57	17.83	7,601,116	+0.19(+1.09%)
May 06, 2011	17.89	17.94	17.58	17.63	11,191,393	-0.13(-0.71%)
May 05, 2011	17.78	17.92	17.65	17.76	11,199,267	-0.04(-0.22%)
May 04, 2011	17.73	17.85	17.50	17.80	13,902,015	+0.24(+1.38%)
May 03, 2011	17.71	17.76	17.53	17.56	10,128,956	-0.12(-0.71%)
May 02, 2011	17.66	17.69	17.64	17.68	14,407,124	-0.02(-0.10%)
Apr 29, 2011	17.69	17.74	17.58	17.70	10,284,223	-0.05(-0.30%)
Apr 28, 2011	17.43	17.79	17.33	17.75	11,701,707	+0.31(+1.79%)
Apr 27, 2011	17.21	17.46	17.18	17.44	11,605,876	+0.25(+1.45%)
Apr 26, 2011	17.22	17.33	17.07	17.19	8,508,970	-0.03(-0.19%)
Apr 25, 2011	17.34	17.36	17.17	17.22	8,110,983	-0.02(-0.10%)
Apr 21, 2011	17.34	17.34	17.17	17.24	10,123,482	+0.03(+0.15%)
Apr 20, 2011	17.08	17.25	17.04	17.22	17,284,822	+0.29(+1.70%)
Apr 19, 2011	16.91	17.10	16.88	16.93	12,561,441	+0.03(+0.19%)
Apr 18, 2011	16.79	16.91	16.60	16.90	13,422,356	-0.03(-0.19%)
Apr 15, 2011	17.29	17.29	16.91	16.93	15,984,368	-0.29(-1.69%)
Apr 14, 2011	16.96	17.26	16.91	17.22	16,380,991	+0.14(+0.84%)
Apr 13, 2011	16.81	17.10	16.80	17.07	14,019,984	+0.26(+1.55%)
Apr 12, 2011	16.67	16.85	16.63	16.81	10,290,711	+0.02(+0.09%)
Apr 11, 2011	16.61	16.80	16.61	16.80	9,666,562	+0.16(+0.96%)
Apr 08, 2011	16.91	16.99	16.57	16.64	12,522,832	-0.15(-0.90%)
Apr 07, 2011	16.91	16.91	16.56	16.79	17,235,726	-0.12(-0.74%)
Apr 06, 2011	16.91	16.99	16.82	16.91	18,237,182	+0.16(+0.95%)
Apr 05, 2011	16.59	16.77	16.52	16.76	14,861,644	+0.11(+0.67%)
Apr 04, 2011	16.51	16.68	16.42	16.64	11,587,351	+0.19(+1.15%)
Apr 01, 2011	16.33	16.53	16.30	16.45	14,991,102	+0.18(+1.10%)
Mar 31, 2011	16.45	16.47	16.26	16.28	15,222,873	-0.23(-1.37%)
Mar 30, 2011	16.44	16.56	16.39	16.50	11,524,427	+0.08(+0.51%)
Mar 29, 2011	16.36	16.48	16.26	16.42	18,223,340	+0.10(+0.62%)
Mar 28, 2011	16.49	16.55	16.30	16.32	17,200,824	-0.17(-1.00%)
Mar 25, 2011	16.52	16.68	16.47	16.48	21,899,248	-0.02(-0.09%)
Mar 24, 2011	16.66	16.74	16.43	16.50	20,600,714	-0.11(-0.63%)
Mar 23, 2011	16.16	16.71	16.14	16.60	56,466,572	+0.38(+2.35%)
Mar 22, 2011	16.48	16.56	14.93	16.22	42,584,008	-0.30(-1.81%)
Mar 21, 2011	16.56	16.61	16.47	16.52	27,236,810	-0.16(-0.97%)
Mar 18, 2011	16.77	16.91	16.52	16.68	91,736,888	-1.68(-9.16%)
Mar 17, 2011	18.40	18.43	18.17	18.36	15,865,370	+0.13(+0.70%)
Mar 16, 2011	18.28	18.46	18.07	18.24	11,656,136	-0.11(-0.60%)
Mar 15, 2011	18.21	18.45	18.18	18.35	11,392,411	-0.19(-1.02%)
Mar 14, 2011	18.68	18.68	18.35	18.54	11,760,715	-0.21(-1.10%)
Mar 11, 2011	18.81	18.83	18.38	18.74	17,345,476	-0.22(-1.15%)
Mar 10, 2011	18.97	19.15	18.82	18.96	10,520,343	-0.17(-0.87%)
Mar 09, 2011	19.08	19.28	18.97	19.12	11,570,133	-0.05(-0.27%)
Mar 08, 2011	19.17	19.28	19.10	19.18	11,134,324	+0.06(+0.30%)
Mar 07, 2011	19.35	19.59	18.98	19.12	18,914,184	-0.21(-1.07%)
Mar 04, 2011	19.31	19.35	19.21	19.32	11,838,848	+0.01(+0.04%)
Mar 03, 2011	19.12	19.35	19.11	19.32	12,117,558	+0.39(+2.07%)
Mar 02, 2011	18.78	19.12	18.69	18.92	11,044,325	+0.13(+0.72%)

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