Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	17.22	17.59	17.20	17.45	1,062,778	+0.27(+1.55%)
Apr 27, 2012	17.39	17.48	17.10	17.18	1,132,515	-0.09(-0.51%)
Apr 26, 2012	17.39	17.51	17.15	17.27	1,496,853	-0.17(-0.98%)
Apr 25, 2012	18.25	18.30	17.37	17.44	2,239,877	-0.82(-4.47%)
Apr 24, 2012	18.26	18.36	18.14	18.26	500,469	+0.07(+0.37%)
Apr 23, 2012	18.22	18.26	18.05	18.19	619,896	-0.09(-0.47%)
Apr 20, 2012	18.41	18.45	18.27	18.27	572,290	-0.06(-0.33%)
Apr 19, 2012	18.39	18.47	18.28	18.34	582,039	+0.03(+0.16%)
Apr 18, 2012	18.34	18.37	18.16	18.31	540,551	-0.01(-0.07%)
Apr 17, 2012	18.45	18.52	18.19	18.32	697,961	+0.03(+0.17%)
Apr 16, 2012	18.38	18.40	18.14	18.29	526,532	-0.07(-0.38%)
Apr 13, 2012	18.16	18.37	18.16	18.36	329,985	+0.17(+0.96%)
Apr 12, 2012	18.05	18.33	18.04	18.18	375,016	+0.20(+1.11%)
Apr 11, 2012	18.21	18.26	17.98	17.98	621,487	-0.05(-0.26%)
Apr 10, 2012	18.58	18.68	17.94	18.03	711,772	-0.47(-2.54%)
Apr 09, 2012	18.49	18.52	18.41	18.50	359,638	-0.10(-0.51%)
Apr 05, 2012	18.66	18.66	18.46	18.60	479,632	+0.01(+0.03%)
Apr 04, 2012	18.73	18.87	18.59	18.59	458,140	-0.28(-1.50%)
Apr 03, 2012	18.75	18.88	18.63	18.87	419,504	+0.12(+0.64%)
Apr 02, 2012	18.75	18.84	18.67	18.75	475,150	+0.01(+0.03%)
Mar 30, 2012	18.72	18.84	18.59	18.74	697,677	+0.09(+0.46%)
Mar 29, 2012	18.84	18.87	18.58	18.66	396,543	-0.24(-1.28%)
Mar 28, 2012	18.98	19.01	18.84	18.90	476,184	-0.06(-0.30%)
Mar 27, 2012	18.98	19.08	18.90	18.96	422,959	-0.07(-0.38%)
Mar 26, 2012	19.11	19.13	18.93	19.03	349,798	+0.08(+0.42%)
Mar 23, 2012	19.03	19.07	18.89	18.95	421,339	-0.07(-0.35%)
Mar 22, 2012	19.09	19.12	18.93	19.02	345,871	-0.18(-0.93%)
Mar 21, 2012	19.08	19.20	18.95	19.20	482,825	+0.16(+0.82%)
Mar 20, 2012	18.91	19.06	18.80	19.04	712,021	+0.10(+0.54%)
Mar 19, 2012	18.50	19.09	18.48	18.94	776,546	+0.43(+2.31%)
Mar 16, 2012	18.66	18.71	18.41	18.51	1,283,558	-0.20(-1.08%)
Mar 15, 2012	18.78	18.78	18.37	18.71	771,320	-0.03(-0.17%)
Mar 14, 2012	18.92	19.00	18.73	18.74	509,439	-0.15(-0.81%)
Mar 13, 2012	18.83	18.90	18.73	18.90	602,069	+0.07(+0.37%)
Mar 12, 2012	19.00	19.06	18.83	18.83	616,384	-0.23(-1.18%)
Mar 09, 2012	19.20	19.27	18.96	19.05	633,717	-0.17(-0.86%)
Mar 08, 2012	19.46	19.58	19.17	19.22	511,882	-0.24(-1.22%)
Mar 07, 2012	19.29	19.46	19.17	19.46	423,419	+0.17(+0.91%)
Mar 06, 2012	19.50	19.65	19.12	19.28	927,214	-0.41(-2.06%)
Mar 05, 2012	19.39	19.71	19.25	19.69	641,571	+0.20(+1.04%)
Mar 02, 2012	19.34	19.87	19.34	19.48	948,350	+0.02(+0.11%)
Mar 01, 2012	19.29	19.46	19.28	19.46	408,154	+0.17(+0.89%)
Feb 29, 2012	19.26	19.44	19.21	19.29	552,402	+0.08(+0.43%)
Feb 28, 2012	19.26	19.31	19.13	19.21	548,352	-0.08(-0.39%)
Feb 27, 2012	19.35	19.58	19.18	19.28	620,025	-0.13(-0.65%)
Feb 24, 2012	19.13	19.41	19.06	19.41	643,730	+0.34(+1.76%)
Feb 23, 2012	18.98	19.12	18.90	19.07	484,262	+0.11(+0.57%)
Feb 22, 2012	19.18	19.19	18.90	18.97	643,947	-0.21(-1.11%)
Feb 21, 2012	18.96	19.18	18.89	19.18	749,582	+0.31(+1.65%)
Feb 17, 2012	19.01	19.01	18.80	18.87	559,733	-0.04(-0.22%)
Feb 16, 2012	18.75	18.95	18.63	18.91	641,328	+0.16(+0.85%)
Feb 15, 2012	18.52	18.75	18.42	18.75	720,812	+0.23(+1.22%)
Feb 14, 2012	18.24	18.55	18.20	18.53	595,923	+0.33(+1.80%)
Feb 13, 2012	18.29	18.34	18.16	18.20	579,423	+0.03(+0.17%)
Feb 10, 2012	18.37	18.43	18.03	18.17	666,732	-0.16(-0.90%)
Feb 09, 2012	18.33	18.50	18.25	18.33	529,936	-0.03(-0.17%)
Feb 08, 2012	18.40	18.50	18.19	18.36	582,594	+0.03(+0.17%)
Feb 07, 2012	18.16	18.35	18.08	18.33	994,537	+0.12(+0.64%)
Feb 06, 2012	18.32	18.32	18.15	18.21	511,822	-0.19(-1.02%)
Feb 03, 2012	18.36	18.50	18.29	18.40	629,540	+0.07(+0.39%)
Feb 02, 2012	18.37	18.60	18.31	18.33	849,737	-0.13(-0.71%)

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