Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.73	19.76	19.42	19.63	516,723,360	-0.05(-0.25%)
May 30, 2012	19.34	19.71	19.25	19.68	555,888,512	+0.23(+1.21%)
May 29, 2012	19.40	19.50	19.21	19.45	399,386,688	+0.34(+1.77%)
May 25, 2012	19.18	19.23	18.98	19.11	345,236,320	-0.10(-0.54%)
May 24, 2012	19.57	19.59	19.07	19.21	520,845,920	-0.18(-0.92%)
May 23, 2012	18.94	19.46	18.80	19.39	613,536,960	+0.46(+2.44%)
May 22, 2012	19.35	19.50	18.78	18.93	729,420,160	-0.15(-0.77%)
May 21, 2012	18.16	19.08	18.15	19.07	662,407,744	+1.05(+5.83%)
May 18, 2012	18.14	18.46	17.74	18.02	769,677,440	+0.01(+0.05%)
May 17, 2012	18.53	18.60	18.01	18.01	752,718,656	-0.54(-2.92%)
May 16, 2012	18.83	18.92	18.38	18.56	588,980,992	-0.24(-1.28%)
May 15, 2012	19.08	19.14	18.75	18.80	500,067,840	-0.17(-0.90%)
May 14, 2012	19.12	19.28	18.95	18.97	370,252,192	-0.29(-1.50%)
May 11, 2012	19.20	19.52	19.18	19.26	419,944,448	-0.13(-0.67%)
May 10, 2012	19.52	19.57	19.32	19.39	349,670,816	+0.05(+0.24%)
May 09, 2012	19.15	19.50	19.06	19.34	504,874,048	+0.03(+0.18%)
May 08, 2012	19.35	19.42	18.99	19.31	521,954,944	-0.04(-0.23%)
May 07, 2012	19.08	19.46	19.07	19.35	483,606,656	+0.14(+0.75%)
May 04, 2012	19.61	19.65	19.20	19.21	557,048,768	-0.56(-2.85%)
May 03, 2012	20.06	20.10	19.72	19.77	410,030,656	-0.14(-0.71%)
May 02, 2012	19.72	19.96	19.67	19.91	449,165,600	+0.13(+0.66%)

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