Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	22.42	22.64	22.38	22.60	3,379,345	+0.17(+0.78%)
Jun 29, 2011	22.28	22.45	22.21	22.42	3,261,235	+0.39(+1.77%)
Jun 28, 2011	21.99	22.11	21.95	22.03	3,627,344	+0.34(+1.58%)
Jun 27, 2011	21.72	21.78	21.65	21.69	2,511,676	-0.08(-0.39%)
Jun 24, 2011	21.91	21.91	21.72	21.78	3,236,852	+0.12(+0.56%)
Jun 23, 2011	21.44	21.67	21.36	21.66	4,021,532	-0.11(-0.48%)
Jun 22, 2011	21.79	21.93	21.76	21.76	2,341,468	-0.10(-0.46%)
Jun 21, 2011	21.79	21.90	21.77	21.86	2,464,525	+0.01(+0.02%)
Jun 20, 2011	21.83	21.87	21.80	21.86	2,344,877	+0.07(+0.31%)
Jun 17, 2011	21.78	21.88	21.72	21.79	2,770,563	+0.09(+0.44%)
Jun 16, 2011	21.62	21.85	21.58	21.69	3,760,159	-0.18(-0.84%)
Jun 15, 2011	22.08	22.15	21.79	21.88	3,883,882	-0.44(-1.96%)
Jun 14, 2011	22.36	22.40	22.27	22.31	2,926,598	+0.20(+0.90%)
Jun 13, 2011	22.09	22.21	22.01	22.11	2,904,748	+0.22(+0.99%)
Jun 10, 2011	22.09	22.09	21.82	21.90	4,115,159	-0.36(-1.61%)
Jun 09, 2011	22.47	22.51	22.26	22.26	3,387,403	-0.07(-0.31%)
Jun 08, 2011	22.44	22.48	22.27	22.32	3,176,281	-0.24(-1.05%)
Jun 07, 2011	22.74	22.77	22.56	22.56	4,918,319	+0.17(+0.75%)
Jun 06, 2011	22.54	22.56	22.37	22.39	2,563,082	-0.06(-0.26%)
Jun 03, 2011	22.18	22.55	22.15	22.45	4,816,761	-0.13(-0.58%)
May 24, 2011	22.62	22.65	22.49	22.58	3,603,468	+0.24(+1.06%)
May 23, 2011	22.38	22.44	22.23	22.35	5,759,012	-0.44(-1.94%)
May 20, 2011	22.89	22.93	22.71	22.79	2,988,416	-0.19(-0.85%)
May 19, 2011	22.82	22.98	22.79	22.98	5,117,495	+0.28(+1.23%)
May 18, 2011	22.53	22.77	22.49	22.70	7,034,105	+0.01(+0.05%)
May 17, 2011	22.61	22.72	22.51	22.69	6,544,618	-0.32(-1.37%)
May 16, 2011	22.98	23.17	22.93	23.01	7,217,729	-0.03(-0.14%)
May 13, 2011	23.21	23.23	22.90	23.04	7,202,337	+0.06(+0.28%)
May 12, 2011	22.77	23.01	22.68	22.98	3,714,048	+0.26(+1.14%)
May 11, 2011	22.70	22.81	22.51	22.72	4,579,111	+0.15(+0.65%)
May 10, 2011	22.49	22.64	22.45	22.57	2,450,984	+0.04(+0.16%)
May 09, 2011	22.55	22.60	22.41	22.54	5,624,079	-0.11(-0.49%)
May 06, 2011	22.74	22.85	22.54	22.65	3,436,235	+0.06(+0.28%)
May 05, 2011	22.60	22.75	22.51	22.58	3,674,448	-0.19(-0.86%)
May 04, 2011	22.98	23.05	22.71	22.78	4,582,595	+0.11(+0.48%)
May 03, 2011	22.57	22.75	22.54	22.67	4,791,970	-0.03(-0.14%)
May 02, 2011	22.71	22.75	22.69	22.70	4,065,992	-0.02(-0.09%)
Apr 29, 2011	22.58	22.74	22.52	22.72	3,945,028	+0.06(+0.25%)
Apr 28, 2011	22.66	22.74	22.54	22.66	16,413,796	+0.23(+1.02%)
Apr 27, 2011	21.99	22.48	21.91	22.43	15,220,999	+0.72(+3.33%)
Apr 26, 2011	21.37	21.75	21.32	21.71	4,335,902	+0.22(+1.04%)
Apr 25, 2011	21.45	21.52	21.42	21.49	1,964,147	-0.05(-0.22%)
Apr 21, 2011	21.65	21.65	21.43	21.53	2,399,059	-0.03(-0.15%)
Apr 20, 2011	21.54	21.62	21.48	21.57	4,279,688	+0.40(+1.89%)
Apr 19, 2011	21.13	21.19	21.05	21.16	3,489,433	+0.10(+0.47%)
Apr 18, 2011	21.13	21.16	20.94	21.07	3,086,058	-0.34(-1.58%)
Apr 15, 2011	21.43	21.49	21.35	21.40	3,975,741	+0.20(+0.93%)
Apr 14, 2011	21.17	21.31	21.14	21.21	4,912,103	+0.13(+0.62%)
Apr 13, 2011	21.16	21.21	21.03	21.08	4,244,335	+0.14(+0.65%)
Apr 12, 2011	20.96	21.02	20.87	20.94	4,633,534	+0.11(+0.55%)
Apr 11, 2011	20.93	21.01	20.79	20.83	3,511,306	+0.05(+0.25%)
Apr 08, 2011	20.91	20.93	20.70	20.77	4,341,011	-0.02(-0.10%)
Apr 07, 2011	20.78	20.83	20.69	20.80	4,318,696	+0.12(+0.60%)
Apr 06, 2011	20.59	20.72	20.56	20.67	3,832,034	+0.05(+0.25%)
Apr 05, 2011	20.63	20.70	20.52	20.62	4,972,069	+0.17(+0.81%)
Apr 04, 2011	20.59	20.59	20.40	20.45	4,949,327	+0.27(+1.34%)

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