Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.64	22.69	22.28	22.56	1,039,943	-0.07(-0.30%)
May 30, 2012	22.68	22.73	22.51	22.63	551,662	-0.33(-1.45%)
May 29, 2012	23.08	23.29	22.63	22.96	1,177,896	+0.07(+0.30%)
May 25, 2012	23.06	23.27	22.76	22.89	765,822	-0.21(-0.89%)
May 24, 2012	22.77	23.20	22.57	23.10	1,351,501	+0.48(+2.12%)
May 23, 2012	22.27	22.75	22.00	22.62	1,087,763	+0.10(+0.43%)
May 22, 2012	22.50	22.76	22.35	22.52	830,451	+0.15(+0.66%)
May 21, 2012	21.77	22.55	21.69	22.37	930,795	+0.72(+3.34%)
May 18, 2012	21.81	21.87	21.55	21.65	1,000,354	+0.01(+0.05%)
May 17, 2012	22.64	22.69	21.59	21.64	1,073,399	-0.93(-4.12%)
May 16, 2012	23.17	23.26	22.54	22.57	770,789	-0.47(-2.04%)
May 15, 2012	23.14	23.33	22.93	23.04	521,281	-0.18(-0.76%)
May 14, 2012	22.94	23.50	22.90	23.22	940,680	-0.17(-0.71%)
May 11, 2012	23.35	23.79	23.35	23.38	481,920	-0.18(-0.75%)
May 10, 2012	24.12	24.17	23.40	23.56	760,148	-0.24(-1.03%)
May 09, 2012	23.82	23.89	23.55	23.80	1,171,119	-0.35(-1.46%)
May 08, 2012	24.21	24.23	23.74	24.15	1,196,221	-0.25(-1.04%)
May 07, 2012	24.47	24.62	24.22	24.41	981,297	-0.26(-1.07%)
May 04, 2012	24.93	24.93	24.51	24.67	1,395,671	-0.48(-1.91%)
May 03, 2012	24.75	25.33	24.15	25.15	1,649,603	+0.41(+1.66%)
May 02, 2012	24.35	24.87	24.27	24.74	1,093,268	+0.12(+0.48%)
May 01, 2012	24.44	24.99	24.27	24.62	582,763	+0.18(+0.72%)
Apr 30, 2012	24.86	24.86	24.25	24.45	517,478	-0.43(-1.73%)
Apr 27, 2012	24.54	24.98	24.36	24.88	651,558	+0.32(+1.31%)
Apr 26, 2012	24.35	24.68	24.25	24.55	920,838	+0.20(+0.80%)
Apr 25, 2012	24.17	24.57	24.17	24.36	1,176,912	+0.55(+2.30%)
Apr 24, 2012	23.58	24.00	23.44	23.81	709,754	+0.33(+1.42%)
Apr 23, 2012	23.23	23.50	23.00	23.48	717,658	-0.10(-0.41%)
Apr 20, 2012	23.44	23.88	23.35	23.58	1,004,086	+0.33(+1.43%)
Apr 19, 2012	23.85	23.89	23.17	23.24	952,467	-0.65(-2.70%)
Apr 18, 2012	23.82	23.97	23.67	23.89	1,402,709	-0.05(-0.20%)
Apr 17, 2012	23.69	24.07	23.62	23.94	1,744,138	+0.42(+1.79%)
Apr 16, 2012	23.22	23.73	23.14	23.52	2,481,792	-0.35(-1.47%)
Apr 13, 2012	24.07	24.07	23.67	23.87	380,149	-0.33(-1.37%)
Apr 12, 2012	23.32	24.27	23.32	24.20	835,057	+0.95(+4.08%)
Apr 11, 2012	22.82	23.30	22.79	23.25	1,211,793	+0.79(+3.53%)
Apr 10, 2012	23.19	23.31	22.45	22.46	1,195,608	-0.83(-3.57%)
Apr 09, 2012	23.55	23.55	23.21	23.29	752,434	-0.67(-2.81%)
Apr 05, 2012	23.96	24.20	23.89	23.97	861,277	-0.16(-0.65%)
Apr 04, 2012	24.02	24.15	23.76	24.12	609,155	-0.22(-0.88%)
Apr 03, 2012	24.25	24.50	24.06	24.34	810,359	+0.03(+0.12%)
Apr 02, 2012	23.90	24.42	23.76	24.31	687,237	+0.39(+1.64%)
Mar 30, 2012	24.09	24.40	23.92	23.92	559,310	-0.06(-0.24%)
Mar 29, 2012	23.90	24.08	23.57	23.98	541,269	-0.16(-0.65%)
Mar 28, 2012	24.46	24.48	23.78	24.13	602,370	-0.38(-1.56%)
Mar 27, 2012	24.94	25.05	24.46	24.52	680,410	-0.43(-1.72%)
Mar 26, 2012	24.62	24.95	24.55	24.95	940,039	+0.68(+2.82%)
Mar 23, 2012	24.13	24.31	23.97	24.26	727,378	+0.16(+0.65%)
Mar 22, 2012	24.06	24.24	23.70	24.11	1,090,175	-0.14(-0.56%)
Mar 21, 2012	24.31	24.42	24.17	24.24	447,876	-0.09(-0.36%)
Mar 20, 2012	24.46	24.50	24.22	24.33	434,418	-0.39(-1.58%)
Mar 19, 2012	24.60	24.92	24.60	24.72	521,097	-0.11(-0.43%)
Mar 16, 2012	24.95	24.98	24.78	24.83	615,992	-0.13(-0.51%)
Mar 15, 2012	24.99	25.04	24.76	24.96	760,567	+0.04(+0.16%)
Mar 14, 2012	25.03	25.31	24.84	24.92	803,624	-0.18(-0.70%)
Mar 13, 2012	24.68	25.09	24.58	25.09	1,082,847	+0.46(+1.87%)
Mar 12, 2012	25.03	25.12	24.57	24.63	840,022	-0.43(-1.72%)
Mar 09, 2012	24.70	25.43	24.50	25.06	1,858,228	+0.49(+1.99%)
Mar 08, 2012	23.70	24.88	23.44	24.57	2,429,562	+1.34(+5.77%)
Mar 07, 2012	22.79	23.33	22.73	23.23	993,577	+0.55(+2.41%)
Mar 06, 2012	23.07	23.07	22.56	22.69	915,360	-0.65(-2.77%)
Mar 05, 2012	23.41	23.46	23.22	23.33	912,321	-0.12(-0.50%)
Mar 02, 2012	23.50	23.53	23.20	23.45	1,476,039	-0.10(-0.42%)

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