Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.09	21.10	20.89	20.96	1,382,074	-0.40(-1.87%)
May 30, 2012	21.34	21.38	21.21	21.36	558,348	-0.24(-1.09%)
May 29, 2012	21.59	21.62	21.43	21.60	276,684	-0.07(-0.35%)
May 25, 2012	21.64	21.69	21.59	21.68	472,424	+0.02(+0.07%)
May 24, 2012	21.59	21.66	21.54	21.66	441,770	+0.07(+0.35%)
May 23, 2012	21.56	21.61	21.43	21.59	653,372	-0.26(-1.19%)
May 22, 2012	21.80	21.95	21.80	21.84	808,540	+0.35(+1.63%)
May 21, 2012	21.50	21.55	21.47	21.50	297,558	+0.12(+0.57%)
May 18, 2012	21.52	21.52	21.34	21.37	413,800	-0.10(-0.47%)
May 17, 2012	22.00	22.00	21.41	21.48	1,276,304	-0.58(-2.61%)
May 16, 2012	22.12	22.15	22.00	22.05	576,694	+0.03(+0.14%)
May 15, 2012	21.90	22.07	21.89	22.02	490,572	+0.21(+0.96%)
May 14, 2012	21.77	21.82	21.72	21.81	170,076	-0.04(-0.16%)
May 11, 2012	21.82	21.88	21.81	21.84	131,222	-0.02(-0.09%)
May 10, 2012	21.82	21.89	21.82	21.86	395,958	+0.17(+0.78%)
May 09, 2012	21.66	21.75	21.64	21.70	321,998	-0.11(-0.48%)
May 08, 2012	21.80	21.81	21.75	21.80	179,120	-0.05(-0.25%)
May 07, 2012	21.82	21.88	21.82	21.86	97,102	+0.05(+0.23%)
May 04, 2012	21.90	21.90	21.80	21.80	280,340	-0.20(-0.89%)
May 03, 2012	22.17	22.17	22.00	22.00	178,490	+0.02(+0.11%)
May 02, 2012	21.98	22.02	21.96	21.98	350,776	-0.02(-0.11%)
May 01, 2012	21.79	22.06	21.75	22.00	709,818	+0.19(+0.87%)
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%)

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