Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.06	19.06	18.64	18.64	8,752	-0.32(-1.69%)
May 30, 2012	19.02	19.24	18.80	18.96	16,009	-0.20(-1.06%)
May 29, 2012	19.19	19.39	19.12	19.17	9,487	+0.01(+0.04%)
May 25, 2012	19.14	19.25	19.02	19.16	8,425	+0.05(+0.27%)
May 24, 2012	19.18	19.24	18.85	19.11	9,781	+0.04(+0.22%)
May 23, 2012	19.01	19.11	18.86	19.07	8,201	-0.05(-0.27%)
May 22, 2012	19.15	19.61	19.05	19.12	18,985	+0.04(+0.22%)
May 21, 2012	18.99	19.17	18.86	19.07	9,536	+0.23(+1.21%)
May 18, 2012	18.86	19.10	18.81	18.85	19,170	-0.06(-0.31%)
May 17, 2012	19.35	19.35	18.78	18.91	24,467	-0.44(-2.27%)
May 16, 2012	19.71	19.71	19.23	19.35	24,824	-0.20(-1.04%)
May 15, 2012	19.65	19.87	19.46	19.55	22,519	-0.10(-0.52%)
May 14, 2012	20.24	20.30	19.52	19.65	45,567	-0.69(-3.41%)
May 11, 2012	20.44	20.44	20.15	20.34	21,208	-0.25(-1.19%)
May 10, 2012	20.49	20.68	20.20	20.59	18,360	+0.30(+1.50%)
May 09, 2012	20.25	20.46	20.16	20.28	15,242	-0.06(-0.29%)
May 08, 2012	20.66	20.95	20.29	20.34	29,704	-0.52(-2.47%)
May 07, 2012	21.13	21.51	20.66	20.86	29,784	-0.30(-1.44%)
May 04, 2012	21.69	21.74	21.03	21.16	22,605	-0.57(-2.61%)
May 03, 2012	21.60	21.93	21.45	21.73	20,836	+0.17(+0.78%)
May 02, 2012	21.60	21.75	21.21	21.56	24,358	-0.08(-0.35%)
May 01, 2012	22.35	22.46	21.64	21.64	26,080	-0.62(-2.77%)
Apr 30, 2012	22.62	22.62	22.16	22.25	28,813	-0.46(-2.05%)
Apr 27, 2012	22.33	22.73	22.27	22.72	15,630	+0.26(+1.17%)
Apr 26, 2012	22.54	22.78	22.29	22.46	14,850	-0.31(-1.37%)
Apr 25, 2012	22.72	22.82	22.56	22.77	7,670	+0.30(+1.35%)
Apr 24, 2012	22.59	22.93	22.09	22.46	60,012	-0.02(-0.08%)
Apr 23, 2012	22.40	22.76	22.24	22.48	27,607	-0.25(-1.08%)
Apr 20, 2012	23.15	23.15	22.40	22.73	24,915	-0.10(-0.44%)
Apr 19, 2012	23.16	23.58	22.83	22.83	12,257	-0.20(-0.88%)
Apr 18, 2012	22.46	23.21	22.43	23.03	27,588	+0.42(+1.87%)
Apr 17, 2012	22.81	22.81	22.48	22.61	14,885	+0.05(+0.22%)
Apr 16, 2012	22.47	22.98	22.38	22.56	20,923	+0.15(+0.68%)
Apr 13, 2012	22.78	23.63	22.40	22.40	11,214	-0.66(-2.86%)
Apr 12, 2012	22.44	23.18	22.35	23.06	34,550	+0.57(+2.52%)
Apr 11, 2012	22.63	22.83	22.21	22.50	15,506	+0.21(+0.95%)
Apr 10, 2012	22.62	22.95	22.13	22.29	33,275	-0.25(-1.12%)
Apr 09, 2012	23.25	23.25	22.52	22.54	31,407	-0.93(-3.96%)
Apr 05, 2012	23.26	23.58	23.25	23.47	18,331	+0.21(+0.91%)
Apr 04, 2012	23.56	23.70	23.26	23.26	17,743	-0.43(-1.82%)
Apr 03, 2012	24.09	24.33	23.68	23.69	13,167	-0.40(-1.65%)
Apr 02, 2012	23.90	24.34	23.76	24.09	21,459	+0.21(+0.88%)
Mar 30, 2012	23.90	24.30	23.88	23.88	28,588	+0.12(+0.50%)
Mar 29, 2012	23.66	23.88	23.56	23.76	17,067	+0.08(+0.32%)
Mar 28, 2012	23.85	23.85	23.58	23.68	19,336	+0.02(+0.07%)
Mar 27, 2012	23.26	23.79	23.07	23.66	54,045	+0.45(+1.93%)
Mar 26, 2012	23.24	23.54	23.06	23.22	25,665	+0.14(+0.59%)
Mar 23, 2012	22.15	23.22	22.12	23.08	20,261	+0.97(+4.40%)
Mar 22, 2012	22.07	22.35	21.99	22.11	10,072	-0.09(-0.42%)
Mar 21, 2012	22.38	22.48	22.09	22.20	10,495	-0.08(-0.34%)
Mar 20, 2012	22.40	22.57	22.13	22.28	39,678	-0.30(-1.35%)
Mar 19, 2012	22.46	22.77	22.46	22.58	14,756	+0.10(+0.45%)
Mar 16, 2012	22.95	23.03	22.40	22.48	24,373	-0.34(-1.48%)
Mar 15, 2012	22.82	22.99	22.64	22.82	16,700	+0.03(+0.15%)
Mar 14, 2012	22.45	22.94	22.45	22.78	25,167	+0.26(+1.16%)
Mar 13, 2012	23.26	23.43	22.35	22.52	19,395	-0.55(-2.38%)
Mar 12, 2012	23.57	23.87	23.03	23.07	36,294	+0.28(+1.22%)
Mar 09, 2012	21.07	22.82	20.54	22.79	112,666	+3.63(+18.97%)
Mar 08, 2012	19.28	19.28	19.03	19.16	23,489	+0.04(+0.22%)
Mar 07, 2012	19.40	19.51	19.02	19.12	11,024	-0.10(-0.53%)
Mar 06, 2012	19.64	19.78	19.17	19.22	20,026	-0.63(-3.15%)
Mar 05, 2012	19.88	19.95	19.73	19.84	7,941	-0.03(-0.17%)
Mar 02, 2012	19.94	20.16	19.84	19.88	26,990	-0.07(-0.34%)

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