Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.63	20.08	19.29	20.05	412,805	+0.40(+2.04%)
May 30, 2012	19.54	19.77	19.33	19.65	475,064	-0.16(-0.81%)
May 29, 2012	19.46	20.10	19.33	19.81	201,339	+0.46(+2.38%)
May 25, 2012	19.22	19.55	19.04	19.35	267,405	+0.15(+0.78%)
May 24, 2012	19.28	19.68	18.90	19.20	417,307	-0.13(-0.67%)
May 23, 2012	19.24	19.44	19.11	19.33	261,355	-0.12(-0.62%)
May 22, 2012	19.70	19.87	19.30	19.45	201,428	-0.31(-1.57%)
May 21, 2012	19.20	19.83	19.06	19.76	308,651	+0.58(+3.02%)
May 18, 2012	19.20	20.35	19.03	19.18	328,793	+0.01(+0.05%)
May 17, 2012	19.25	19.40	19.12	19.17	253,974	-0.08(-0.42%)
May 16, 2012	19.24	19.65	19.17	19.25	314,706	+0.15(+0.79%)
May 15, 2012	19.18	19.46	18.99	19.10	184,108	+0.00(+0.00%)
May 14, 2012	19.14	19.22	18.89	19.10	567,474	-0.33(-1.70%)
May 11, 2012	19.01	19.58	18.89	19.43	199,119	+0.19(+0.99%)
May 10, 2012	19.42	19.53	19.01	19.24	221,288	-0.09(-0.47%)
May 09, 2012	18.95	19.44	18.93	19.33	216,843	+0.06(+0.31%)
May 08, 2012	19.09	19.29	18.87	19.27	225,154	-0.03(-0.16%)
May 07, 2012	19.46	19.70	19.21	19.30	189,359	-0.20(-1.03%)
May 04, 2012	19.69	20.01	19.25	19.50	221,921	-0.37(-1.86%)
May 03, 2012	20.17	20.33	19.54	19.87	270,608	-0.38(-1.88%)
May 02, 2012	20.13	20.41	19.82	20.25	292,727	-0.12(-0.59%)
May 01, 2012	20.70	20.98	20.31	20.37	435,873	-0.32(-1.55%)
Apr 30, 2012	20.50	20.82	20.39	20.69	366,699	+0.25(+1.22%)
Apr 27, 2012	21.30	21.65	20.42	20.44	580,421	-0.04(-0.20%)
Apr 26, 2012	18.63	21.00	18.63	20.48	844,614	+1.87(+10.05%)
Apr 25, 2012	18.54	18.75	18.45	18.61	216,384	+0.39(+2.14%)
Apr 24, 2012	18.04	18.46	18.01	18.22	213,439	+0.14(+0.77%)
Apr 23, 2012	18.00	18.72	17.75	18.08	205,315	-0.27(-1.47%)
Apr 20, 2012	18.63	18.83	18.32	18.35	307,559	+0.02(+0.11%)
Apr 19, 2012	18.90	19.17	17.99	18.33	483,607	-0.62(-3.27%)
Apr 18, 2012	19.47	19.51	18.94	18.95	151,632	-0.70(-3.56%)
Apr 17, 2012	19.23	19.95	19.23	19.65	181,223	+0.56(+2.93%)
Apr 16, 2012	19.00	19.24	18.66	19.09	181,839	+0.21(+1.11%)
Apr 13, 2012	19.13	19.22	18.85	18.88	235,330	-0.40(-2.07%)
Apr 12, 2012	19.06	19.35	19.05	19.28	400,862	+0.21(+1.10%)
Apr 11, 2012	19.17	19.46	19.00	19.07	293,134	+0.05(+0.26%)
Apr 10, 2012	19.50	19.67	19.01	19.02	175,312	-0.49(-2.51%)
Apr 09, 2012	19.45	19.93	19.25	19.51	181,968	-0.32(-1.61%)
Apr 05, 2012	19.58	19.90	19.44	19.83	151,828	+0.11(+0.56%)
Apr 04, 2012	19.77	20.09	19.59	19.72	250,343	-0.35(-1.74%)
Apr 03, 2012	20.05	20.38	19.93	20.07	218,366	-0.09(-0.45%)
Apr 02, 2012	20.29	20.37	19.93	20.16	404,475	-0.18(-0.88%)
Mar 30, 2012	20.98	20.98	20.26	20.34	256,192	-0.41(-1.98%)
Mar 29, 2012	20.67	20.95	20.44	20.75	123,351	-0.14(-0.67%)
Mar 28, 2012	21.08	21.43	20.72	20.89	202,520	-0.22(-1.04%)
Mar 27, 2012	21.54	21.54	21.11	21.11	181,515	-0.44(-2.04%)
Mar 26, 2012	21.24	21.77	21.24	21.55	156,470	+0.55(+2.62%)
Mar 23, 2012	20.81	21.13	20.77	21.00	161,542	+0.16(+0.77%)
Mar 22, 2012	20.85	21.18	20.77	20.84	155,343	-0.15(-0.71%)
Mar 21, 2012	20.75	21.34	20.68	20.99	177,835	+0.32(+1.55%)
Mar 20, 2012	20.40	20.85	20.34	20.67	290,740	+0.01(+0.05%)
Mar 19, 2012	20.22	20.72	20.19	20.66	464,009	+0.42(+2.08%)
Mar 16, 2012	20.65	20.66	19.97	20.24	816,076	-0.49(-2.36%)
Mar 15, 2012	21.02	21.07	20.62	20.73	284,632	-0.28(-1.33%)
Mar 14, 2012	21.69	21.91	20.92	21.01	200,497	-0.77(-3.54%)
Mar 13, 2012	21.49	21.82	21.36	21.78	201,167	+0.45(+2.11%)
Mar 12, 2012	21.40	21.62	21.16	21.33	149,897	-0.09(-0.42%)
Mar 09, 2012	20.95	21.59	20.89	21.42	228,838	+0.46(+2.19%)
Mar 08, 2012	20.92	21.16	20.70	20.96	381,804	+0.15(+0.72%)
Mar 07, 2012	20.45	20.91	20.21	20.81	233,671	+0.38(+1.86%)
Mar 06, 2012	20.61	20.63	20.02	20.43	357,017	-0.49(-2.34%)
Mar 05, 2012	20.85	20.98	20.70	20.92	232,241	-0.06(-0.29%)
Mar 02, 2012	21.37	21.49	20.86	20.98	310,389	-0.42(-1.96%)

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