Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	19.20	19.22	18.98	19.12	2,823,396	-0.15(-0.78%)
Apr 27, 2012	19.52	19.55	19.24	19.27	4,271,610	-0.16(-0.82%)
Apr 26, 2012	19.21	19.51	19.21	19.43	3,222,471	+0.17(+0.87%)
Apr 25, 2012	19.12	19.41	19.09	19.26	2,185,273	+0.24(+1.26%)
Apr 24, 2012	18.84	19.11	18.84	19.02	2,348,677	+0.23(+1.22%)
Apr 23, 2012	18.62	18.86	18.59	18.79	2,730,173	-0.01(-0.05%)
Apr 20, 2012	18.72	18.89	18.65	18.80	4,309,787	+0.12(+0.66%)
Apr 19, 2012	18.88	19.02	18.63	18.68	4,104,297	-0.19(-1.03%)
Apr 18, 2012	19.01	19.11	18.85	18.87	2,939,457	-0.25(-1.30%)
Apr 17, 2012	19.16	19.24	19.02	19.12	3,413,746	+0.08(+0.42%)
Apr 16, 2012	19.17	19.26	18.94	19.04	2,466,663	-0.07(-0.37%)
Apr 13, 2012	18.99	19.25	18.99	19.11	1,939,499	+0.09(+0.47%)
Apr 12, 2012	18.80	19.14	18.78	19.02	2,326,420	+0.25(+1.32%)
Apr 11, 2012	18.91	18.97	18.63	18.78	2,888,333	+0.04(+0.19%)
Apr 10, 2012	18.96	19.09	18.57	18.74	4,307,685	-0.34(-1.76%)
Apr 09, 2012	18.92	19.08	18.53	19.08	4,918,980	-0.05(-0.28%)
Apr 05, 2012	20.06	20.36	18.57	19.13	17,664,202	-2.73(-12.47%)
Apr 04, 2012	21.56	22.02	21.48	21.86	5,963,161	+0.17(+0.78%)
Apr 03, 2012	21.56	21.95	21.42	21.69	5,262,222	+0.49(+2.30%)
Apr 02, 2012	20.83	21.27	20.83	21.20	3,050,170	+0.32(+1.53%)
Mar 30, 2012	21.05	21.18	20.81	20.88	2,618,702	-0.03(-0.13%)
Mar 29, 2012	20.86	21.00	20.60	20.91	1,939,712	-0.12(-0.55%)
Mar 28, 2012	21.02	21.05	20.79	21.02	1,279,553	-0.02(-0.08%)
Mar 27, 2012	21.11	21.16	20.89	21.04	1,427,842	-0.01(-0.04%)
Mar 26, 2012	20.95	21.12	20.83	21.05	1,475,490	+0.22(+1.06%)
Mar 23, 2012	20.76	20.90	20.64	20.83	1,994,822	+0.14(+0.68%)
Mar 22, 2012	20.17	20.71	20.09	20.69	2,233,236	+0.49(+2.41%)
Mar 21, 2012	20.05	20.27	19.81	20.20	1,111,859	+0.23(+1.15%)
Mar 20, 2012	19.95	20.07	19.86	19.97	1,221,004	-0.14(-0.70%)
Mar 19, 2012	20.13	20.21	20.07	20.11	893,892	-0.04(-0.22%)
Mar 16, 2012	20.10	20.26	20.02	20.16	1,489,390	+0.07(+0.35%)
Mar 15, 2012	20.02	20.14	19.97	20.09	874,986	+0.04(+0.22%)
Mar 14, 2012	20.17	20.25	20.01	20.04	1,093,112	-0.17(-0.83%)
Mar 13, 2012	20.02	20.23	19.79	20.21	1,363,497	+0.23(+1.15%)
Mar 12, 2012	19.79	20.10	19.75	19.98	1,108,382	+0.20(+1.03%)
Mar 09, 2012	19.71	19.90	19.64	19.78	962,061	+0.12(+0.59%)
Mar 08, 2012	19.53	19.73	19.51	19.66	867,674	+0.34(+1.74%)
Mar 07, 2012	19.34	19.47	19.19	19.32	1,077,756	+0.01(+0.05%)
Mar 06, 2012	19.51	19.58	19.24	19.32	1,305,576	-0.35(-1.76%)
Mar 05, 2012	19.63	19.73	19.47	19.66	1,176,926	-0.02(-0.09%)
Mar 02, 2012	19.90	19.94	19.65	19.68	1,218,120	-0.25(-1.24%)
Mar 01, 2012	19.41	20.08	19.40	19.93	3,124,933	+0.59(+3.07%)
Feb 29, 2012	19.25	19.61	19.20	19.33	2,252,762	+0.16(+0.83%)
Feb 28, 2012	19.09	19.34	19.07	19.17	1,476,064	+0.16(+0.84%)
Feb 27, 2012	18.99	19.19	18.83	19.02	1,839,939	-0.08(-0.42%)
Feb 24, 2012	19.13	19.24	19.03	19.09	1,136,674	+0.04(+0.19%)
Feb 23, 2012	19.32	19.34	18.95	19.06	1,700,823	-0.28(-1.46%)
Feb 22, 2012	19.32	19.43	19.25	19.34	1,243,353	+0.02(+0.09%)
Feb 21, 2012	19.66	19.74	19.32	19.32	1,915,954	-0.35(-1.76%)
Feb 17, 2012	19.58	19.77	19.53	19.67	1,865,073	+0.19(+0.95%)
Feb 16, 2012	19.04	19.54	19.03	19.48	1,856,139	+0.48(+2.52%)
Feb 15, 2012	19.12	19.17	18.87	19.01	2,226,019	+0.01(+0.05%)
Feb 14, 2012	19.12	19.23	18.94	19.00	1,608,938	-0.12(-0.60%)
Feb 13, 2012	19.14	19.28	19.04	19.11	1,183,670	+0.12(+0.65%)
Feb 10, 2012	19.10	19.17	18.85	18.99	1,095,614	-0.23(-1.20%)
Feb 09, 2012	19.16	19.31	19.02	19.22	1,480,602	+0.07(+0.37%)
Feb 08, 2012	19.36	19.45	19.09	19.15	1,471,882	-0.23(-1.19%)
Feb 07, 2012	19.31	19.48	19.29	19.38	1,148,155	+0.06(+0.32%)
Feb 06, 2012	19.25	19.47	19.23	19.32	1,800,603	-0.04(-0.23%)
Feb 03, 2012	19.34	19.50	19.26	19.36	1,597,541	+0.17(+0.88%)
Feb 02, 2012	19.01	19.47	18.97	19.19	2,335,522	+0.27(+1.40%)

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