Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	18.42	18.52	18.09	18.28	146,879	-0.03(-0.16%)
May 30, 2012	18.83	18.83	18.00	18.31	84,012	-0.81(-4.24%)
May 29, 2012	18.45	19.26	18.45	19.12	81,788	+0.94(+5.17%)
May 25, 2012	18.17	18.50	18.05	18.18	57,831	-0.04(-0.22%)
May 24, 2012	18.28	18.34	18.00	18.22	42,151	-0.12(-0.65%)
May 23, 2012	17.75	18.50	17.60	18.34	72,205	+0.39(+2.17%)
May 22, 2012	19.21	19.21	17.81	17.95	72,332	-1.14(-5.97%)
May 21, 2012	18.79	19.10	18.53	19.09	56,012	+0.28(+1.49%)
May 18, 2012	18.83	19.28	18.51	18.81	101,116	-0.06(-0.32%)
May 17, 2012	19.06	19.61	18.87	18.87	108,480	-0.25(-1.31%)
May 16, 2012	19.23	19.49	19.01	19.12	74,870	-0.08(-0.42%)
May 15, 2012	19.75	19.90	19.19	19.20	66,346	-0.59(-2.98%)
May 14, 2012	19.51	19.87	19.51	19.79	91,943	-0.09(-0.45%)
May 11, 2012	19.08	20.36	19.08	19.88	134,728	+0.07(+0.35%)
May 10, 2012	20.14	20.74	19.39	19.81	208,698	-0.92(-4.44%)
May 09, 2012	21.03	21.03	20.34	20.73	29,164	-0.50(-2.36%)
May 08, 2012	21.14	21.34	20.82	21.23	40,275	-0.13(-0.61%)
May 07, 2012	20.77	21.68	20.77	21.36	53,882	+0.47(+2.25%)
May 04, 2012	21.34	21.34	20.82	20.89	36,306	-0.49(-2.29%)
May 03, 2012	21.71	21.75	21.06	21.38	40,750	-0.30(-1.38%)
May 02, 2012	21.59	21.86	21.23	21.68	53,134	-0.02(-0.09%)
May 01, 2012	21.50	22.66	21.48	21.70	112,237	+0.22(+1.02%)
Apr 30, 2012	21.40	21.65	21.18	21.48	134,906	+0.08(+0.37%)
Apr 27, 2012	21.27	21.46	21.04	21.40	49,549	+0.16(+0.75%)
Apr 26, 2012	21.37	21.56	21.05	21.24	34,932	-0.25(-1.16%)
Apr 25, 2012	21.04	21.95	21.04	21.49	87,699	+0.55(+2.63%)
Apr 24, 2012	20.48	20.97	20.48	20.94	46,229	+0.54(+2.65%)
Apr 23, 2012	20.31	20.70	20.27	20.40	1,062,341	-0.30(-1.45%)
Apr 20, 2012	20.63	20.78	20.33	20.70	55,412	+0.28(+1.37%)
Apr 19, 2012	20.77	20.83	20.30	20.42	45,522	+0.23(+1.14%)
Apr 18, 2012	20.85	20.87	20.09	20.19	41,930	-0.78(-3.72%)
Apr 17, 2012	20.38	21.25	20.01	20.97	69,360	+0.81(+4.02%)
Apr 16, 2012	20.19	20.50	19.93	20.16	32,767	+0.16(+0.80%)
Apr 13, 2012	19.88	20.11	19.75	20.00	43,597	-0.03(-0.15%)
Apr 12, 2012	19.96	20.50	19.96	20.03	41,467	+0.04(+0.18%)
Apr 11, 2012	20.56	20.84	19.76	20.00	67,790	-0.36(-1.79%)
Apr 10, 2012	20.98	21.71	20.31	20.36	48,850	-0.56(-2.68%)
Apr 09, 2012	20.77	21.12	20.56	20.92	55,188	-0.13(-0.62%)
Apr 05, 2012	20.86	21.19	20.76	21.05	38,903	+0.03(+0.14%)
Apr 04, 2012	21.17	21.17	20.76	21.02	38,042	-0.31(-1.45%)
Apr 03, 2012	21.82	21.82	21.23	21.33	39,447	-0.52(-2.38%)
Apr 02, 2012	21.01	22.12	21.01	21.85	78,095	+0.75(+3.55%)
Mar 30, 2012	21.44	21.60	21.08	21.10	41,466	-0.18(-0.85%)
Mar 29, 2012	21.57	21.68	21.25	21.28	33,478	-0.41(-1.89%)
Mar 28, 2012	22.10	22.13	21.62	21.69	43,723	-0.31(-1.41%)
Mar 27, 2012	22.01	22.19	21.98	22.00	44,667	-0.04(-0.18%)
Mar 26, 2012	21.97	22.46	21.85	22.04	63,796	+0.22(+1.01%)
Mar 23, 2012	21.50	21.92	21.05	21.82	68,217	+0.25(+1.16%)
Mar 22, 2012	21.68	22.00	21.52	21.57	47,882	-0.32(-1.46%)
Mar 21, 2012	22.19	22.33	21.81	21.89	67,455	-0.15(-0.68%)
Mar 20, 2012	22.20	22.53	22.01	22.04	93,155	-0.26(-1.17%)
Mar 19, 2012	22.16	22.61	22.00	22.30	36,537	+0.05(+0.22%)
Mar 16, 2012	22.48	22.50	22.15	22.25	69,289	-0.23(-1.02%)
Mar 15, 2012	22.39	22.50	22.12	22.48	35,116	+0.09(+0.40%)
Mar 14, 2012	22.64	22.70	22.17	22.39	27,677	-0.23(-1.02%)
Mar 13, 2012	22.21	22.62	22.02	22.62	69,956	+0.48(+2.17%)
Mar 12, 2012	22.12	22.26	22.00	22.14	30,845	-0.11(-0.49%)
Mar 09, 2012	22.12	22.38	22.04	22.25	37,946	+0.12(+0.54%)
Mar 08, 2012	22.03	22.48	21.78	22.13	28,805	+0.17(+0.77%)
Mar 07, 2012	22.31	22.69	21.86	21.96	56,100	-0.17(-0.77%)
Mar 06, 2012	22.25	22.26	21.90	22.13	53,307	-0.24(-1.07%)
Mar 05, 2012	22.31	22.46	21.89	22.37	54,519	-0.04(-0.18%)
Mar 02, 2012	22.64	22.80	22.28	22.41	70,923	-0.23(-1.02%)

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