Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.58	21.60	21.42	21.48	454,371	-0.05(-0.22%)
Apr 27, 2012	21.31	21.59	21.31	21.53	574,808	+0.22(+1.02%)
Apr 26, 2012	20.89	21.31	20.75	21.31	428,655	+0.43(+2.08%)
Apr 25, 2012	20.86	20.93	20.56	20.88	310,358	+0.14(+0.66%)
Apr 24, 2012	20.75	20.98	20.69	20.74	344,698	+0.16(+0.80%)
Apr 23, 2012	20.94	20.94	20.48	20.58	456,373	-0.37(-1.75%)
Apr 20, 2012	20.60	20.99	20.56	20.94	384,014	+0.48(+2.36%)
Apr 19, 2012	20.38	20.48	20.30	20.46	415,654	+0.14(+0.70%)
Apr 18, 2012	20.12	20.32	20.12	20.32	299,053	+0.12(+0.60%)
Apr 17, 2012	20.15	20.32	19.99	20.20	474,281	+0.16(+0.82%)
Apr 16, 2012	20.34	20.34	19.96	20.03	761,096	-0.17(-0.84%)
Apr 13, 2012	20.57	20.59	20.19	20.20	619,537	-0.37(-1.78%)
Apr 12, 2012	20.77	20.77	20.55	20.57	419,419	-0.16(-0.79%)
Apr 11, 2012	20.91	21.00	20.64	20.73	547,872	-0.14(-0.66%)
Apr 10, 2012	21.20	21.21	20.81	20.87	628,367	-0.30(-1.43%)
Apr 09, 2012	21.21	21.27	20.96	21.17	472,612	-0.13(-0.60%)
Apr 05, 2012	21.39	21.44	21.26	21.30	333,765	-0.12(-0.57%)
Apr 04, 2012	21.39	21.54	21.39	21.42	393,810	-0.09(-0.42%)
Apr 03, 2012	21.46	21.58	21.39	21.51	350,064	+0.09(+0.42%)
Apr 02, 2012	21.59	21.59	21.39	21.42	392,105	-0.06(-0.30%)
Mar 30, 2012	21.52	21.69	21.41	21.48	574,520	-0.03(-0.15%)
Mar 29, 2012	21.61	21.61	21.39	21.52	381,334	-0.12(-0.54%)
Mar 28, 2012	21.47	21.66	21.39	21.63	687,666	+0.11(+0.49%)
Mar 27, 2012	21.74	21.74	21.52	21.53	670,086	-0.12(-0.54%)
Mar 26, 2012	21.53	21.72	21.42	21.64	1,759,102	+0.30(+1.42%)
Mar 23, 2012	21.08	21.50	21.00	21.34	1,127,390	+0.24(+1.16%)
Mar 22, 2012	21.31	21.40	21.07	21.10	948,850	-0.24(-1.14%)
Mar 21, 2012	21.47	21.47	21.34	21.34	680,501	-0.08(-0.37%)
Mar 20, 2012	21.37	21.46	21.30	21.42	780,586	-0.03(-0.12%)
Mar 19, 2012	21.37	21.48	21.24	21.45	2,050,928	+0.24(+1.13%)
Mar 16, 2012	21.66	21.66	21.20	21.21	11,568,655	-0.66(-3.03%)
Mar 15, 2012	23.54	23.54	21.87	21.87	1,632,376	-1.92(-8.09%)
Mar 14, 2012	23.86	24.05	23.71	23.80	132,760	-0.18(-0.75%)
Mar 13, 2012	23.97	24.12	23.89	23.98	148,908	+0.01(+0.04%)
Mar 12, 2012	24.14	24.14	23.96	23.97	122,336	-0.17(-0.70%)
Mar 09, 2012	24.14	24.16	23.96	24.14	123,181	+0.06(+0.26%)
Mar 08, 2012	24.06	24.15	23.96	24.07	95,325	-0.02(-0.07%)
Mar 07, 2012	23.86	24.12	23.85	24.09	109,470	+0.29(+1.20%)
Mar 06, 2012	23.97	23.97	23.66	23.80	107,974	-0.16(-0.66%)
Mar 05, 2012	23.75	24.03	23.53	23.96	112,510	+0.31(+1.32%)
Mar 02, 2012	23.79	24.02	23.56	23.65	199,329	-0.21(-0.89%)
Mar 01, 2012	23.89	24.02	23.70	23.86	83,030	-0.12(-0.49%)
Feb 29, 2012	23.60	24.33	23.54	23.98	311,708	+0.33(+1.39%)
Feb 28, 2012	24.42	24.49	23.46	23.65	253,694	-0.77(-3.15%)
Feb 27, 2012	24.47	24.63	24.32	24.42	151,638	-0.08(-0.35%)
Feb 24, 2012	24.39	24.50	24.15	24.50	186,271	+0.22(+0.90%)
Feb 23, 2012	23.79	24.31	23.73	24.28	146,351	+0.59(+2.48%)
Feb 22, 2012	23.86	23.93	23.60	23.70	118,768	-0.17(-0.73%)
Feb 21, 2012	24.45	24.45	23.86	23.87	229,466	-0.52(-2.13%)
Feb 17, 2012	24.25	24.63	23.85	24.39	481,797	+0.61(+2.56%)
Feb 16, 2012	23.59	23.86	23.49	23.78	394,848	+0.19(+0.81%)
Feb 15, 2012	23.58	23.59	23.35	23.59	217,656	+0.13(+0.54%)
Feb 14, 2012	23.16	23.59	22.89	23.46	264,150	+0.43(+1.86%)
Feb 13, 2012	22.89	23.13	22.72	23.03	209,371	+0.15(+0.67%)
Feb 10, 2012	23.33	23.33	22.44	22.88	188,655	+0.02(+0.09%)
Feb 09, 2012	23.13	23.14	22.67	22.86	141,393	-0.27(-1.17%)
Feb 08, 2012	22.80	23.20	22.67	23.13	234,455	+0.12(+0.54%)
Feb 07, 2012	22.77	23.21	22.58	23.00	394,839	+0.47(+2.10%)
Feb 06, 2012	22.59	22.75	22.32	22.53	308,855	+0.09(+0.42%)
Feb 03, 2012	22.25	22.55	22.11	22.44	201,545	+0.40(+1.82%)
Feb 02, 2012	22.07	22.16	22.02	22.04	223,034	-0.06(-0.28%)

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