Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.00	20.39	19.98	20.36	661,185	+0.35(+1.75%)
Apr 27, 2012	20.00	20.29	19.98	20.01	1,443,127	+0.08(+0.40%)
Apr 26, 2012	19.60	19.96	19.60	19.93	509,924	+0.28(+1.42%)
Apr 25, 2012	19.70	19.78	19.51	19.65	937,319	+0.03(+0.15%)
Apr 24, 2012	19.58	19.77	19.47	19.62	482,134	+0.09(+0.46%)
Apr 23, 2012	19.80	19.85	19.47	19.53	1,102,848	-0.43(-2.15%)
Apr 20, 2012	20.00	20.08	19.89	19.96	447,675	-0.05(-0.25%)
Apr 19, 2012	20.00	20.07	19.83	20.01	878,960	+0.01(+0.05%)
Apr 18, 2012	19.77	20.03	19.72	20.00	731,752	+0.24(+1.21%)
Apr 17, 2012	19.71	19.89	19.65	19.76	682,187	+0.09(+0.46%)
Apr 16, 2012	19.79	19.79	19.53	19.67	2,140,187	-0.02(-0.10%)
Apr 13, 2012	20.38	20.39	19.58	19.69	2,546,951	-1.07(-5.15%)
Apr 12, 2012	20.57	20.83	20.52	20.76	556,142	+0.01(+0.05%)
Apr 11, 2012	20.41	20.84	20.35	20.75	1,117,507	+0.23(+1.12%)
Apr 10, 2012	20.76	20.80	20.41	20.52	831,448	-0.34(-1.63%)
Apr 09, 2012	20.94	20.96	20.70	20.86	407,569	-0.03(-0.14%)
Apr 05, 2012	21.05	21.07	20.85	20.89	526,239	-0.25(-1.18%)
Apr 04, 2012	21.02	21.18	20.99	21.14	663,192	-0.06(-0.28%)
Apr 03, 2012	21.28	21.34	21.18	21.20	447,795	-0.19(-0.89%)
Apr 02, 2012	21.02	21.41	21.00	21.39	766,633	+0.28(+1.33%)
Mar 30, 2012	21.04	21.19	21.03	21.11	557,263	+0.03(+0.14%)
Mar 29, 2012	21.08	21.16	20.92	21.08	506,765	+0.00(+0.00%)
Mar 28, 2012	21.10	21.15	20.96	21.08	546,445	+0.03(+0.14%)
Mar 27, 2012	21.10	21.12	20.97	21.05	512,296	-0.10(-0.47%)
Mar 26, 2012	21.19	21.33	21.07	21.15	1,103,216	+0.00(+0.00%)
Mar 23, 2012	20.90	21.17	20.89	21.15	780,347	+0.22(+1.05%)
Mar 22, 2012	20.80	21.02	20.78	20.93	1,564,261	+0.01(+0.05%)
Mar 21, 2012	20.48	21.23	20.48	20.92	1,676,155	+0.43(+2.10%)
Mar 20, 2012	20.71	20.79	20.42	20.49	1,026,434	-0.35(-1.68%)
Mar 19, 2012	20.37	20.92	20.35	20.84	716,643	+0.31(+1.51%)
Mar 16, 2012	20.08	20.57	20.08	20.53	3,229,134	+0.47(+2.34%)
Mar 15, 2012	20.25	20.29	20.00	20.06	651,408	-0.15(-0.74%)
Mar 14, 2012	20.64	20.68	20.10	20.21	722,988	-0.34(-1.65%)
Mar 13, 2012	20.28	20.63	20.25	20.55	841,864	+0.14(+0.69%)
Mar 12, 2012	20.24	20.52	20.22	20.41	619,844	+0.21(+1.04%)
Mar 09, 2012	20.40	20.47	20.12	20.20	619,855	-0.18(-0.88%)
Mar 08, 2012	20.33	20.41	20.25	20.38	424,085	+0.06(+0.30%)
Mar 07, 2012	20.25	20.36	20.15	20.32	868,142	+0.07(+0.35%)
Mar 06, 2012	20.42	20.42	20.18	20.25	685,388	-0.17(-0.83%)
Mar 05, 2012	20.29	20.43	20.25	20.42	723,123	+0.01(+0.05%)
Mar 02, 2012	20.23	20.45	20.20	20.41	875,779	+0.13(+0.64%)
Mar 01, 2012	20.24	20.32	20.12	20.28	1,137,209	-0.03(-0.15%)
Feb 29, 2012	20.26	20.36	20.18	20.31	2,163,853	+0.02(+0.10%)
Feb 28, 2012	20.19	20.38	20.14	20.29	824,897	+0.02(+0.10%)
Feb 27, 2012	20.18	20.28	20.03	20.27	534,246	+0.03(+0.15%)
Feb 24, 2012	20.15	20.25	20.02	20.24	516,941	+0.07(+0.35%)
Feb 23, 2012	20.13	20.28	20.11	20.17	389,458	-0.05(-0.25%)
Feb 22, 2012	20.06	20.29	20.06	20.22	548,045	+0.12(+0.60%)
Feb 21, 2012	20.01	20.22	19.99	20.10	639,043	+0.10(+0.50%)
Feb 17, 2012		20.00	20.00	20.00	0	+0.17(+0.86%)
Feb 16, 2012	19.72	19.85	19.65	19.83	645,208	+0.11(+0.56%)
Feb 15, 2012	19.75	19.90	19.65	19.72	584,892	+0.05(+0.25%)
Feb 14, 2012	19.68	19.71	19.55	19.67	469,657	-0.05(-0.25%)
Feb 13, 2012	19.60	19.84	19.59	19.72	1,994,011	+0.17(+0.87%)
Feb 10, 2012	19.67	19.77	19.50	19.55	652,571	-0.20(-1.01%)
Feb 09, 2012	19.69	19.78	19.66	19.75	740,162	+0.07(+0.36%)
Feb 08, 2012	19.68	19.85	19.64	19.68	561,202	+0.00(+0.00%)
Feb 07, 2012	19.70	19.80	19.57	19.68	567,278	-0.03(-0.15%)
Feb 06, 2012	19.59	19.79	19.59	19.71	1,201,924	+0.10(+0.51%)
Feb 03, 2012	19.70	19.83	19.59	19.61	830,227	-0.09(-0.46%)
Feb 02, 2012	19.77	19.94	19.69	19.70	1,251,043	-0.09(-0.45%)

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