Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	18.47	18.78	18.27	18.69	1,349,945	+0.22(+1.18%)
May 30, 2012	18.82	18.88	18.47	18.47	1,378,306	-0.49(-2.57%)
May 29, 2012	18.73	19.03	18.68	18.96	1,760,463	+0.36(+1.91%)
May 25, 2012	18.59	18.68	18.53	18.61	1,559,097	+0.07(+0.36%)
May 24, 2012	18.45	18.55	18.30	18.54	1,508,186	+0.16(+0.86%)
May 23, 2012	18.39	18.46	18.22	18.38	2,508,475	-0.14(-0.78%)
May 22, 2012	18.74	18.75	18.50	18.53	1,500,281	-0.13(-0.71%)
May 21, 2012	18.62	18.80	18.42	18.66	2,318,563	+0.13(+0.68%)
May 18, 2012	18.69	18.90	18.53	18.53	1,210,050	-0.18(-0.99%)
May 17, 2012	19.21	19.26	18.70	18.72	1,620,194	-0.54(-2.81%)
May 16, 2012	19.44	19.47	19.21	19.26	1,095,152	-0.11(-0.58%)
May 15, 2012	19.46	19.50	19.27	19.37	1,080,300	-0.03(-0.14%)
May 14, 2012	19.62	19.66	19.37	19.40	1,225,348	-0.40(-2.03%)
May 11, 2012	19.55	19.90	19.55	19.80	1,136,285	+0.10(+0.50%)
May 10, 2012	19.54	19.84	19.49	19.70	2,061,546	-0.05(-0.27%)
May 09, 2012	19.71	19.99	19.68	19.75	1,137,059	-0.22(-1.09%)
May 08, 2012	19.86	20.02	19.75	19.97	856,453	-0.05(-0.23%)
May 07, 2012	19.77	20.09	19.70	20.02	831,758	+0.19(+0.96%)
May 04, 2012	19.94	19.98	19.73	19.83	1,405,195	-0.24(-1.18%)
May 03, 2012	20.17	20.30	20.04	20.06	1,464,946	-0.14(-0.72%)
May 02, 2012	19.85	20.31	19.82	20.21	1,695,268	+0.30(+1.49%)
May 01, 2012	20.10	20.30	19.91	19.91	2,851,856	-0.09(-0.46%)
Apr 30, 2012	20.09	20.09	19.83	20.00	3,435,219	-0.09(-0.43%)
Apr 27, 2012	19.93	20.20	19.80	20.09	2,459,912	+0.24(+1.20%)
Apr 26, 2012	19.71	19.90	19.66	19.85	2,055,957	+0.11(+0.57%)
Apr 25, 2012	19.77	19.86	19.61	19.74	1,565,115	+0.19(+0.98%)
Apr 24, 2012	19.05	19.55	19.05	19.55	2,072,750	+0.47(+2.45%)
Apr 23, 2012	18.94	19.15	18.70	19.08	2,431,156	-0.09(-0.48%)
Apr 20, 2012	18.97	19.25	18.88	19.17	1,836,082	+0.39(+2.07%)
Apr 19, 2012	18.71	18.80	18.57	18.78	3,040,611	+0.14(+0.78%)
Apr 18, 2012	18.67	18.74	18.49	18.64	2,303,321	-0.07(-0.39%)
Apr 17, 2012	18.64	18.86	18.59	18.71	7,257,801	-0.33(-1.73%)
Apr 16, 2012	18.76	19.21	18.76	19.04	1,900,324	+0.41(+2.19%)
Apr 13, 2012	18.59	18.70	18.55	18.63	2,067,867	+0.02(+0.11%)
Apr 12, 2012	18.51	18.73	18.45	18.61	1,453,023	+0.16(+0.86%)
Apr 11, 2012	18.38	18.49	18.24	18.45	1,667,636	+0.34(+1.89%)
Apr 10, 2012	18.69	18.77	18.09	18.11	2,026,643	-0.55(-2.93%)
Apr 09, 2012	18.70	18.86	18.59	18.66	1,635,083	-0.31(-1.63%)
Apr 05, 2012	18.67	19.01	18.65	18.97	1,793,901	+0.23(+1.23%)
Apr 04, 2012	18.55	18.80	18.43	18.74	2,154,766	-0.04(-0.21%)
Apr 03, 2012	19.08	19.14	18.73	18.78	1,980,780	-0.36(-1.89%)
Apr 02, 2012	18.92	19.25	18.81	19.14	1,698,031	+0.16(+0.87%)
Mar 30, 2012	18.89	19.06	18.75	18.98	1,728,766	+0.20(+1.05%)
Mar 29, 2012	18.50	18.80	18.50	18.78	901,063	+0.05(+0.25%)
Mar 28, 2012	18.72	18.80	18.55	18.73	1,511,193	+0.01(+0.04%)
Mar 27, 2012	18.80	18.86	18.68	18.72	1,274,609	-0.04(-0.21%)
Mar 26, 2012	18.50	18.82	18.45	18.76	1,268,852	+0.39(+2.12%)
Mar 23, 2012	18.12	18.40	18.03	18.38	798,876	+0.32(+1.75%)
Mar 22, 2012	18.07	18.11	17.82	18.06	628,637	-0.17(-0.94%)
Mar 21, 2012	18.38	18.41	18.22	18.23	431,755	-0.07(-0.36%)
Mar 20, 2012	18.30	18.48	18.30	18.30	692,809	-0.09(-0.50%)
Mar 19, 2012	18.14	18.47	18.09	18.39	874,325	+0.20(+1.12%)
Mar 16, 2012	18.03	18.20	17.93	18.18	1,689,519	+0.22(+1.25%)
Mar 15, 2012	17.89	17.96	17.80	17.96	815,420	+0.11(+0.63%)
Mar 14, 2012	17.86	18.07	17.82	17.85	791,044	+0.01(+0.07%)
Mar 13, 2012	17.60	17.93	17.56	17.83	1,283,376	+0.37(+2.11%)
Mar 12, 2012	17.27	17.64	17.22	17.47	1,147,721	+0.23(+1.33%)
Mar 09, 2012	17.17	17.47	17.13	17.24	1,060,313	+0.07(+0.38%)
Mar 08, 2012	17.47	17.51	17.13	17.17	1,461,311	-0.24(-1.35%)
Mar 07, 2012	17.32	17.45	17.17	17.41	1,247,347	+0.18(+1.06%)
Mar 06, 2012	17.28	17.47	17.19	17.22	835,947	-0.21(-1.20%)
Mar 05, 2012	17.22	17.43	17.12	17.43	1,265,517	+0.18(+1.02%)
Mar 02, 2012	17.47	17.47	17.14	17.26	1,094,528	-0.15(-0.86%)

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