Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.64	21.64	21.24	21.33	2,447,372	-0.36(-1.65%)
Apr 27, 2012	21.57	21.70	21.35	21.69	2,005,625	+0.16(+0.74%)
Apr 26, 2012	21.40	21.60	21.32	21.53	2,695,794	+0.12(+0.57%)
Apr 25, 2012	21.30	21.54	21.22	21.41	4,109,578	+0.29(+1.37%)
Apr 24, 2012	20.87	21.19	20.87	21.12	3,163,529	+0.28(+1.35%)
Apr 23, 2012	20.72	20.91	20.66	20.84	3,015,431	-0.19(-0.90%)
Apr 20, 2012	21.01	21.23	20.95	21.03	2,586,904	+0.13(+0.62%)
Apr 19, 2012	21.04	21.17	20.72	20.90	5,525,636	-0.08(-0.36%)
Apr 18, 2012	21.14	21.23	20.90	20.97	3,554,365	-0.26(-1.22%)
Apr 17, 2012	21.00	21.40	21.00	21.23	4,080,123	+0.43(+2.04%)
Apr 16, 2012	20.78	20.93	20.52	20.81	3,237,944	+0.22(+1.07%)
Apr 13, 2012	21.13	21.13	20.56	20.59	6,755,448	-0.60(-2.83%)
Apr 12, 2012	20.97	21.25	20.95	21.19	4,817,937	+0.27(+1.27%)
Apr 11, 2012	20.79	20.94	20.69	20.92	3,572,023	+0.40(+1.93%)
Apr 10, 2012	20.93	20.96	20.46	20.53	4,790,518	-0.41(-1.96%)
Apr 09, 2012	20.94	21.05	20.81	20.94	6,651,754	-0.36(-1.68%)
Apr 05, 2012	21.32	21.45	21.20	21.29	2,105,448	-0.13(-0.62%)
Apr 04, 2012	21.55	21.67	21.26	21.43	7,199,217	-0.39(-1.79%)
Apr 03, 2012	21.76	21.83	21.53	21.82	4,657,965	+0.03(+0.14%)
Apr 02, 2012	21.63	21.86	21.40	21.79	2,842,354	+0.15(+0.70%)
Mar 30, 2012	21.87	21.87	21.51	21.64	2,719,854	-0.09(-0.42%)
Mar 29, 2012	21.79	21.82	21.38	21.73	4,476,797	-0.20(-0.90%)
Mar 28, 2012	21.73	22.00	21.64	21.92	2,659,859	+0.18(+0.84%)
Mar 27, 2012	21.95	21.98	21.74	21.74	3,182,787	-0.18(-0.83%)
Mar 26, 2012	21.86	22.01	21.68	21.92	2,395,736	+0.31(+1.44%)
Mar 23, 2012	21.47	21.64	21.28	21.61	3,398,812	+0.09(+0.42%)
Mar 22, 2012	21.70	21.71	21.35	21.52	3,418,451	-0.39(-1.77%)
Mar 21, 2012	22.07	22.09	21.79	21.91	2,306,745	-0.09(-0.41%)
Mar 20, 2012	21.92	22.13	21.79	22.00	4,298,105	-0.11(-0.52%)
Mar 19, 2012	21.89	22.31	21.63	22.11	4,276,653	+0.21(+0.94%)
Mar 16, 2012	21.98	22.11	21.68	21.91	4,225,896	+0.07(+0.34%)
Mar 15, 2012	21.46	21.93	21.30	21.84	5,463,944	+0.42(+1.98%)
Mar 14, 2012	21.39	21.59	21.11	21.41	6,659,177	+0.12(+0.57%)
Mar 13, 2012	20.65	21.31	20.60	21.29	4,481,313	+0.80(+3.88%)
Mar 12, 2012	20.52	20.61	20.37	20.49	1,854,498	-0.09(-0.44%)
Mar 09, 2012	20.25	20.69	20.23	20.59	2,967,595	+0.33(+1.61%)
Mar 08, 2012	20.07	20.27	19.96	20.26	2,450,784	+0.30(+1.48%)
Mar 07, 2012	19.79	20.03	19.68	19.96	3,415,954	+0.32(+1.62%)
Mar 06, 2012	19.91	19.93	19.59	19.65	9,512,237	-0.50(-2.48%)
Mar 05, 2012	20.12	20.29	19.99	20.15	3,376,195	-0.05(-0.26%)
Mar 02, 2012	20.42	20.54	20.11	20.20	2,215,410	-0.25(-1.22%)
Mar 01, 2012	20.43	20.76	20.43	20.45	3,035,081	+0.08(+0.41%)
Feb 29, 2012	20.53	20.73	20.27	20.37	4,118,807	-0.09(-0.44%)
Feb 28, 2012	20.52	20.62	20.34	20.46	2,846,862	-0.08(-0.37%)
Feb 27, 2012	20.17	20.63	20.09	20.53	2,828,824	+0.16(+0.78%)
Feb 24, 2012	20.53	20.53	20.28	20.37	3,131,868	-0.15(-0.74%)
Feb 23, 2012	20.15	20.58	20.03	20.52	4,311,705	+0.40(+1.99%)
Feb 22, 2012	20.57	20.57	20.10	20.12	4,146,148	-0.50(-2.42%)
Feb 21, 2012	20.80	20.83	20.49	20.62	2,945,481	-0.13(-0.62%)
Feb 17, 2012	20.81	20.83	20.63	20.75	1,913,420	+0.08(+0.40%)
Feb 16, 2012	20.14	20.72	20.14	20.67	6,184,458	+0.46(+2.29%)
Feb 15, 2012	20.31	20.40	20.11	20.21	4,553,592	+0.03(+0.15%)
Feb 14, 2012	20.27	20.30	19.97	20.18	3,120,386	-0.23(-1.11%)
Feb 13, 2012	20.34	20.42	20.21	20.40	2,848,913	+0.32(+1.58%)
Feb 10, 2012	20.24	20.24	20.03	20.09	2,966,245	-0.33(-1.60%)
Feb 09, 2012	20.59	20.63	20.28	20.41	4,383,672	-0.11(-0.55%)
Feb 08, 2012	20.41	20.62	20.22	20.52	3,291,989	+0.11(+0.52%)
Feb 07, 2012	20.34	20.53	20.25	20.42	1,674,897	+0.03(+0.15%)
Feb 06, 2012	20.53	20.54	20.33	20.39	3,156,610	-0.21(-1.03%)
Feb 03, 2012	20.30	20.62	20.29	20.60	4,800,406	+0.58(+2.87%)
Feb 02, 2012	19.92	20.10	19.81	20.02	5,395,522	+0.11(+0.57%)

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