Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.73	19.76	19.42	19.63	516,723,616	-0.05(-0.25%)
May 30, 2012	19.34	19.71	19.25	19.68	555,888,768	+0.23(+1.21%)
May 29, 2012	19.40	19.50	19.21	19.45	399,386,848	+0.34(+1.77%)
May 25, 2012	19.18	19.23	18.98	19.11	345,236,480	-0.10(-0.54%)
May 24, 2012	19.57	19.59	19.07	19.21	520,846,144	-0.18(-0.92%)
May 23, 2012	18.94	19.46	18.80	19.39	613,537,280	+0.46(+2.44%)
May 22, 2012	19.35	19.50	18.78	18.93	729,420,480	-0.15(-0.77%)
May 21, 2012	18.16	19.08	18.15	19.07	662,408,064	+1.05(+5.83%)
May 18, 2012	18.14	18.46	17.74	18.02	769,677,824	+0.01(+0.05%)
May 17, 2012	18.53	18.60	18.01	18.01	752,719,040	-0.54(-2.92%)
May 16, 2012	18.83	18.92	18.38	18.56	588,981,248	-0.24(-1.28%)
May 15, 2012	19.08	19.14	18.75	18.80	500,068,064	-0.17(-0.90%)
May 14, 2012	19.12	19.28	18.95	18.97	370,252,384	-0.29(-1.50%)
May 11, 2012	19.20	19.52	19.18	19.26	419,944,608	-0.13(-0.67%)
May 10, 2012	19.52	19.57	19.32	19.39	349,670,976	+0.05(+0.24%)
May 09, 2012	19.15	19.50	19.06	19.34	504,874,240	+0.03(+0.18%)
May 08, 2012	19.35	19.42	18.99	19.31	521,955,168	-0.04(-0.23%)
May 07, 2012	19.08	19.46	19.07	19.35	483,606,880	+0.14(+0.75%)
May 04, 2012	19.61	19.65	19.20	19.21	557,049,024	-0.56(-2.85%)
May 03, 2012	20.06	20.10	19.72	19.77	410,030,816	-0.14(-0.71%)
May 02, 2012	19.72	19.96	19.67	19.91	449,165,792	+0.13(+0.66%)
May 01, 2012	19.87	20.28	19.75	19.78	641,443,392	-0.06(-0.32%)
Apr 30, 2012	20.31	20.33	19.81	19.84	531,358,400	-0.65(-3.15%)
Apr 27, 2012	20.56	20.60	20.40	20.49	427,538,144	-0.16(-0.77%)
Apr 26, 2012	20.87	20.89	20.46	20.65	562,292,736	-0.08(-0.38%)
Apr 25, 2012	20.92	21.00	20.59	20.73	950,890,496	+1.69(+8.87%)
Apr 24, 2012	19.12	19.29	18.86	19.04	1,121,872,640	-0.39(-2.00%)
Apr 23, 2012	19.39	19.57	18.91	19.43	1,015,083,648	-0.04(-0.22%)
Apr 20, 2012	20.09	20.20	19.38	19.47	1,083,612,928	-0.49(-2.46%)
Apr 19, 2012	20.40	20.55	19.86	19.96	876,186,240	-0.71(-3.44%)
Apr 18, 2012	20.85	21.08	20.48	20.67	1,001,974,528	-0.05(-0.22%)
Apr 17, 2012	19.67	20.73	19.43	20.72	1,076,735,616	+1.00(+5.10%)
Apr 16, 2012	20.73	20.74	19.65	19.71	1,103,380,480	-0.85(-4.15%)
Apr 13, 2012	21.21	21.23	20.51	20.57	903,534,464	-0.60(-2.82%)
Apr 12, 2012	21.24	21.45	21.08	21.16	644,443,456	-0.12(-0.55%)
Apr 11, 2012	21.62	21.64	21.18	21.28	731,400,256	-0.08(-0.36%)
Apr 10, 2012	21.74	21.88	21.27	21.35	933,678,720	-0.26(-1.22%)
Apr 09, 2012	21.28	21.74	21.25	21.62	627,477,056	+0.09(+0.40%)
Apr 05, 2012	21.30	21.57	21.18	21.53	673,095,680	+0.32(+1.50%)
Apr 04, 2012	21.22	21.27	20.97	21.21	601,394,304	-0.17(-0.80%)
Apr 03, 2012	21.32	21.48	21.15	21.38	875,308,352	+0.36(+1.73%)
Apr 02, 2012	20.45	21.03	20.40	21.02	627,061,568	+0.65(+3.18%)
Mar 30, 2012	20.69	20.75	20.32	20.37	768,361,600	-0.35(-1.69%)
Mar 29, 2012	20.82	20.95	20.63	20.72	637,579,840	-0.26(-1.26%)
Mar 28, 2012	21.01	21.12	20.74	20.99	688,212,800	+0.11(+0.51%)
Mar 27, 2012	20.60	20.94	20.59	20.88	636,470,016	+0.25(+1.24%)
Mar 26, 2012	20.38	20.63	20.23	20.62	625,554,816	+0.37(+1.83%)
Mar 23, 2012	20.40	20.45	20.20	20.25	452,466,336	-0.11(-0.55%)
Mar 22, 2012	20.31	20.54	20.24	20.37	655,672,960	-0.11(-0.52%)
Mar 21, 2012	20.48	20.72	20.44	20.47	675,627,264	-0.12(-0.57%)
Mar 20, 2012	20.37	20.62	19.78	20.59	856,836,416	+0.17(+0.81%)
Mar 19, 2012	20.33	20.45	20.02	20.43	944,966,336	+0.53(+2.65%)
Mar 16, 2012	19.87	20.02	19.64	19.90	867,633,792	+0.00(+0.00%)
Mar 15, 2012	20.37	20.39	19.66	19.90	1,217,793,664	-0.14(-0.68%)
Mar 14, 2012	19.64	20.21	19.55	20.03	1,488,052,480	+0.73(+3.78%)
Mar 13, 2012	18.94	19.31	18.88	19.30	724,597,376	+0.55(+2.92%)
Mar 12, 2012	18.65	18.76	18.59	18.76	425,638,304	+0.23(+1.25%)
Mar 09, 2012	18.49	18.61	18.45	18.52	440,286,336	+0.11(+0.59%)
Mar 08, 2012	18.17	18.45	18.08	18.42	541,262,016	+0.38(+2.13%)
Mar 07, 2012	18.24	18.27	17.78	18.03	838,123,072	+0.01(+0.08%)
Mar 06, 2012	17.79	18.13	17.54	18.02	850,461,056	-0.10(-0.54%)
Mar 05, 2012	18.53	18.60	17.87	18.12	849,240,192	-0.41(-2.20%)
Mar 02, 2012	18.49	18.58	18.43	18.52	453,751,872	+0.02(+0.13%)

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