Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.88	20.26	19.87	20.01	55,164,380	+0.12(+0.58%)
May 30, 2012	19.88	20.05	19.86	19.89	32,831,918	-0.07(-0.37%)
May 29, 2012	19.88	19.99	19.82	19.96	33,020,076	+0.11(+0.57%)
May 25, 2012	19.71	19.91	19.70	19.85	33,493,882	+0.07(+0.37%)
May 24, 2012	19.67	19.81	19.59	19.78	37,184,444	+0.15(+0.76%)
May 23, 2012	19.27	19.66	19.24	19.63	51,590,924	+0.26(+1.33%)
May 22, 2012	19.15	19.44	19.12	19.37	39,722,916	+0.21(+1.09%)
May 21, 2012	18.96	19.18	18.89	19.16	36,681,208	+0.19(+0.98%)
May 18, 2012	18.81	19.04	18.77	18.98	54,714,680	+0.23(+1.22%)
May 17, 2012	18.64	19.00	18.62	18.75	96,375,072	+0.76(+4.21%)
May 16, 2012	18.09	18.13	17.98	17.99	35,655,840	-0.05(-0.27%)
May 15, 2012	17.92	18.13	17.92	18.04	34,745,672	+0.09(+0.47%)
May 14, 2012	17.96	18.10	17.91	17.95	20,400,450	-0.11(-0.59%)
May 11, 2012	17.96	18.13	17.87	18.06	24,587,090	+0.07(+0.39%)
May 10, 2012	18.04	18.12	17.96	17.99	25,427,166	+0.05(+0.27%)
May 09, 2012	17.78	18.01	17.71	17.94	36,673,640	+0.03(+0.19%)
May 08, 2012	17.91	18.01	17.78	17.91	33,804,336	-0.04(-0.24%)
May 07, 2012	17.76	18.00	17.76	17.95	28,548,438	+0.15(+0.83%)
May 04, 2012	17.85	17.95	17.79	17.80	22,928,986	-0.09(-0.49%)
May 03, 2012	17.95	17.95	17.84	17.89	22,674,312	-0.01(-0.03%)
May 02, 2012	17.88	17.99	17.84	17.90	24,227,308	-0.02(-0.10%)
May 01, 2012	17.87	17.98	17.74	17.91	32,694,870	+0.05(+0.27%)
Apr 30, 2012	17.84	17.89	17.75	17.87	24,672,254	-0.04(-0.20%)
Apr 27, 2012	17.95	18.03	17.88	17.90	28,097,494	+0.02(+0.14%)
Apr 26, 2012	17.47	18.02	17.46	17.88	82,742,104	+0.48(+2.77%)
Apr 25, 2012	17.56	17.72	17.34	17.40	92,363,032	-0.12(-0.71%)
Apr 24, 2012	17.97	18.00	17.48	17.52	99,228,504	-0.54(-2.97%)
Apr 23, 2012	17.94	18.27	17.93	18.06	125,220,088	-0.88(-4.66%)
Apr 20, 2012	18.71	18.95	18.70	18.94	29,667,888	+0.21(+1.13%)
Apr 19, 2012	18.79	18.82	18.64	18.73	21,007,504	-0.09(-0.50%)
Apr 18, 2012	18.67	18.88	18.67	18.82	26,237,550	+0.06(+0.31%)
Apr 17, 2012	18.53	18.79	18.53	18.76	35,201,340	+0.39(+2.13%)
Apr 16, 2012	18.18	18.44	18.16	18.37	22,568,584	+0.25(+1.35%)
Apr 13, 2012	18.20	18.26	18.12	18.13	22,078,650	-0.11(-0.62%)
Apr 12, 2012	18.14	18.26	18.06	18.24	24,254,284	+0.10(+0.57%)
Apr 11, 2012	18.28	18.28	18.09	18.14	25,546,374	-0.04(-0.22%)
Apr 10, 2012	18.21	18.32	18.06	18.18	31,499,522	-0.06(-0.33%)
Apr 09, 2012	18.26	18.30	18.22	18.24	22,526,006	-0.16(-0.89%)
Apr 05, 2012	18.26	18.41	18.22	18.40	21,526,752	+0.12(+0.68%)
Apr 04, 2012	18.36	18.38	18.20	18.28	35,780,964	-0.12(-0.64%)
Apr 03, 2012	18.54	18.62	18.27	18.39	36,863,940	-0.22(-1.16%)
Apr 02, 2012	18.52	18.65	18.49	18.61	21,319,826	+0.05(+0.26%)
Mar 30, 2012	18.52	18.63	18.48	18.56	22,891,280	+0.12(+0.63%)
Mar 29, 2012	18.43	18.48	18.38	18.45	21,993,002	-0.11(-0.60%)
Mar 28, 2012	18.55	18.65	18.49	18.56	23,491,078	+0.03(+0.16%)
Mar 27, 2012	18.61	18.65	18.50	18.53	24,197,744	-0.03(-0.18%)
Mar 26, 2012	18.47	18.60	18.43	18.56	20,491,784	+0.14(+0.74%)
Mar 23, 2012	18.38	18.45	18.32	18.42	22,941,340	+0.03(+0.16%)
Mar 22, 2012	18.27	18.43	18.27	18.39	18,829,974	+0.03(+0.15%)
Mar 21, 2012	18.33	18.42	18.31	18.37	24,079,158	-0.01(-0.07%)
Mar 20, 2012	18.30	18.46	18.28	18.38	26,086,608	-0.04(-0.23%)
Mar 19, 2012	18.37	18.46	18.34	18.42	27,208,796	-0.03(-0.16%)
Mar 16, 2012	18.62	18.64	18.43	18.45	39,821,720	-0.12(-0.64%)
Mar 15, 2012	18.47	18.58	18.43	18.57	22,273,120	+0.05(+0.25%)
Mar 14, 2012	18.45	18.55	18.41	18.52	21,020,126	+0.02(+0.13%)
Mar 13, 2012	18.48	18.52	18.35	18.50	28,687,208	+0.10(+0.53%)
Mar 12, 2012	18.25	18.47	18.22	18.40	24,982,814	+0.18(+1.00%)
Mar 09, 2012	18.15	18.26	18.15	18.22	20,749,442	+0.09(+0.52%)
Mar 08, 2012	18.15	18.18	18.03	18.13	25,704,634	+0.01(+0.07%)
Mar 07, 2012	17.89	18.11	17.89	18.11	48,841,072	+0.27(+1.52%)
Mar 06, 2012	17.87	17.92	17.78	17.84	29,686,074	-0.13(-0.73%)
Mar 05, 2012	17.84	18.03	17.78	17.97	31,772,764	+0.12(+0.66%)
Mar 02, 2012	17.85	17.94	17.79	17.86	32,577,852	+0.06(+0.32%)

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