Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.96	21.97	21.77	21.81	693,990	-0.30(-1.33%)
Apr 27, 2012	22.22	22.23	22.10	22.11	550,686	-0.33(-1.47%)
Apr 26, 2012	22.35	22.48	22.32	22.43	436,236	-0.23(-1.01%)
Apr 25, 2012	22.63	22.84	22.60	22.66	1,018,486	+0.04(+0.15%)
Apr 24, 2012	22.54	22.65	22.48	22.63	232,622	+0.07(+0.33%)
Apr 23, 2012	22.51	22.56	22.50	22.55	307,472	-0.21(-0.94%)
Apr 20, 2012	22.86	22.86	22.77	22.77	407,494	+0.00(+0.02%)
Apr 19, 2012	22.77	22.80	22.69	22.77	540,714	+0.17(+0.75%)
Apr 18, 2012	22.64	22.68	22.59	22.59	309,228	+0.19(+0.85%)
Apr 17, 2012	22.30	22.43	22.27	22.41	307,976	+0.24(+1.08%)
Apr 16, 2012	22.32	22.32	22.09	22.16	622,926	-0.32(-1.42%)
Apr 13, 2012	22.50	22.55	22.43	22.48	305,480	+0.07(+0.31%)
Apr 12, 2012	22.41	22.48	22.34	22.41	533,064	-0.02(-0.07%)
Apr 11, 2012	22.39	22.55	22.36	22.43	464,106	+0.14(+0.63%)
Apr 10, 2012	22.52	22.56	22.29	22.29	1,069,410	-0.55(-2.41%)
Apr 09, 2012	22.66	22.86	22.62	22.84	1,001,838	-0.45(-1.93%)
Apr 05, 2012	23.18	23.30	23.16	23.29	554,338	-0.02(-0.09%)
Apr 04, 2012	23.27	23.44	23.25	23.31	726,958	-0.22(-0.93%)
Apr 03, 2012	23.23	23.62	23.11	23.53	1,223,496	+0.42(+1.82%)
Apr 02, 2012	23.21	23.31	23.00	23.11	1,413,020	-0.41(-1.76%)
Mar 30, 2012	23.18	23.57	23.14	23.52	1,509,188	+0.20(+0.86%)
Mar 29, 2012	23.12	23.34	23.04	23.32	643,670	-0.23(-0.96%)
Mar 28, 2012	23.68	23.75	23.46	23.55	1,230,694	-0.18(-0.76%)
Mar 27, 2012	23.75	23.87	23.68	23.73	1,905,854	+0.20(+0.83%)
Mar 26, 2012	23.45	23.60	23.43	23.54	1,022,462	+0.22(+0.94%)
Mar 23, 2012	23.32	23.40	23.07	23.32	1,515,038	-0.07(-0.32%)
Mar 22, 2012	23.63	23.70	23.27	23.39	1,795,444	-0.49(-2.05%)
Mar 21, 2012	24.19	24.23	23.88	23.88	490,806	-0.20(-0.83%)
Mar 20, 2012	24.05	24.11	23.85	24.08	1,093,130	+0.23(+0.96%)
Mar 19, 2012	23.91	23.98	23.78	23.85	822,796	-0.04(-0.19%)
Mar 16, 2012	24.07	24.07	23.77	23.89	686,970	-0.06(-0.25%)
Mar 15, 2012	23.84	23.95	23.77	23.95	588,446	-0.15(-0.62%)
Mar 14, 2012	23.98	24.14	23.98	24.11	811,168	+0.43(+1.82%)
Mar 13, 2012	23.53	23.71	23.48	23.68	1,865,294	+0.43(+1.83%)
Mar 12, 2012	23.20	23.28	23.20	23.25	442,946	-0.09(-0.39%)
Mar 09, 2012	23.25	23.46	23.23	23.34	1,815,820	+0.45(+1.99%)
Mar 08, 2012	22.85	22.93	22.75	22.89	536,052	+0.21(+0.95%)
Mar 07, 2012	22.47	22.68	22.47	22.67	634,058	+0.19(+0.85%)
Mar 06, 2012	22.57	22.57	22.33	22.48	1,056,276	-0.36(-1.57%)
Mar 05, 2012	22.84	22.87	22.75	22.84	1,050,252	-0.19(-0.83%)
Mar 02, 2012	22.93	23.07	22.86	23.03	2,109,384	+0.39(+1.70%)
Mar 01, 2012	22.68	22.75	22.55	22.64	762,476	-0.10(-0.44%)
Feb 29, 2012	22.21	22.75	22.20	22.75	1,441,508	+0.46(+2.06%)
Feb 28, 2012	22.27	22.43	22.23	22.29	365,284	-0.05(-0.22%)
Feb 27, 2012	22.14	22.35	22.12	22.34	863,344	-0.26(-1.15%)
Feb 24, 2012	22.39	22.59	22.39	22.59	1,154,276	+0.59(+2.70%)
Feb 23, 2012	22.18	22.22	21.96	22.00	1,139,122	-0.22(-0.99%)
Feb 22, 2012	22.18	22.27	22.16	22.22	1,295,110	+0.32(+1.48%)
Feb 21, 2012	21.90	21.95	21.86	21.89	752,738	+0.11(+0.48%)
Feb 17, 2012	21.66	21.79	21.64	21.79	1,308,258	+0.31(+1.47%)
Feb 16, 2012	21.46	21.49	21.39	21.48	1,004,242	+0.31(+1.46%)
Feb 15, 2012	21.14	21.24	21.07	21.16	863,730	-0.05(-0.24%)
Feb 14, 2012	21.02	21.26	21.02	21.21	1,299,362	+0.47(+2.27%)
Feb 13, 2012	20.77	20.79	20.66	20.75	257,338	-0.04(-0.17%)
Feb 10, 2012	20.80	20.82	20.75	20.78	576,966	-0.03(-0.14%)
Feb 09, 2012	20.58	20.84	20.57	20.81	437,538	+0.36(+1.74%)
Feb 08, 2012	20.38	20.50	20.36	20.45	573,796	+0.12(+0.58%)
Feb 07, 2012	20.34	20.43	20.32	20.34	444,622	+0.10(+0.50%)
Feb 06, 2012	20.25	20.27	20.20	20.23	297,500	+0.00(+0.00%)
Feb 03, 2012	20.29	20.32	20.20	20.23	981,624	+0.19(+0.95%)
Feb 02, 2012	20.00	20.05	19.98	20.05	578,878	-0.01(-0.07%)

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