Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	17.51	17.54	17.23	17.42	582,173,440	-0.04(-0.25%)
May 30, 2012	17.17	17.49	17.09	17.47	626,299,392	+0.21(+1.21%)
May 29, 2012	17.22	17.31	17.05	17.26	449,974,464	+0.30(+1.77%)
May 25, 2012	17.03	17.07	16.84	16.96	388,965,216	-0.09(-0.54%)
May 24, 2012	17.37	17.39	16.93	17.05	586,818,176	-0.16(-0.92%)
May 23, 2012	16.81	17.28	16.69	17.21	691,249,856	+0.41(+2.44%)
May 22, 2012	17.18	17.31	16.67	16.80	821,811,200	-0.13(-0.77%)
May 21, 2012	16.12	16.94	16.11	16.93	746,310,784	+0.93(+5.83%)
May 18, 2012	16.10	16.39	15.75	16.00	867,167,616	+0.01(+0.05%)
May 17, 2012	16.45	16.51	15.99	15.99	848,060,800	-0.48(-2.92%)
May 16, 2012	16.71	16.80	16.32	16.47	663,583,488	-0.21(-1.28%)
May 15, 2012	16.93	16.99	16.64	16.68	563,408,256	-0.15(-0.90%)
May 14, 2012	16.97	17.12	16.82	16.84	417,149,696	-0.26(-1.50%)
May 11, 2012	17.04	17.33	17.02	17.09	473,136,128	-0.11(-0.67%)
May 10, 2012	17.33	17.37	17.14	17.21	393,961,408	+0.04(+0.24%)
May 09, 2012	17.00	17.31	16.91	17.17	568,823,232	+0.03(+0.18%)
May 08, 2012	17.18	17.24	16.85	17.14	588,067,712	-0.04(-0.23%)
May 07, 2012	16.93	17.27	16.93	17.18	544,862,080	+0.13(+0.75%)
May 04, 2012	17.40	17.44	17.05	17.05	627,606,592	-0.50(-2.85%)
May 03, 2012	17.81	17.84	17.50	17.55	461,966,624	-0.13(-0.71%)
May 02, 2012	17.50	17.72	17.46	17.67	506,058,560	+0.12(+0.66%)
May 01, 2012	17.64	18.00	17.53	17.56	722,690,624	-0.06(-0.32%)
Apr 30, 2012	18.03	18.05	17.58	17.61	598,661,952	-0.57(-3.15%)
Apr 27, 2012	18.25	18.28	18.11	18.19	481,691,488	-0.14(-0.77%)
Apr 26, 2012	18.53	18.54	18.16	18.33	633,514,560	-0.07(-0.38%)
Apr 25, 2012	18.57	18.64	18.28	18.40	1,071,333,312	+1.50(+8.87%)
Apr 24, 2012	16.97	17.12	16.74	16.90	1,263,972,608	-0.34(-2.00%)
Apr 23, 2012	17.21	17.37	16.79	17.24	1,143,657,344	-0.04(-0.22%)
Apr 20, 2012	17.84	17.93	17.20	17.28	1,220,866,816	-0.44(-2.46%)
Apr 19, 2012	18.10	18.24	17.63	17.72	987,166,784	-0.63(-3.44%)
Apr 18, 2012	18.51	18.71	18.18	18.35	1,128,887,808	-0.04(-0.22%)
Apr 17, 2012	17.46	18.40	17.25	18.39	1,213,118,336	+0.89(+5.10%)
Apr 16, 2012	18.40	18.41	17.44	17.50	1,243,138,176	-0.76(-4.15%)
Apr 13, 2012	18.82	18.84	18.20	18.25	1,017,979,008	-0.53(-2.82%)
Apr 12, 2012	18.85	19.04	18.71	18.78	726,070,720	-0.10(-0.55%)
Apr 11, 2012	19.19	19.21	18.80	18.89	824,041,728	-0.07(-0.36%)
Apr 10, 2012	19.30	19.42	18.88	18.95	1,051,941,440	-0.24(-1.22%)
Apr 09, 2012	18.88	19.30	18.86	19.19	706,955,264	+0.08(+0.40%)
Apr 05, 2012	18.91	19.14	18.80	19.11	758,352,064	+0.28(+1.50%)
Apr 04, 2012	18.83	18.88	18.61	18.83	677,568,832	-0.15(-0.80%)
Apr 03, 2012	18.92	19.07	18.77	18.98	986,177,664	+0.32(+1.73%)
Apr 02, 2012	18.15	18.66	18.11	18.66	706,487,168	+0.58(+3.18%)
Mar 30, 2012	18.36	18.41	18.03	18.08	865,684,736	-0.31(-1.69%)
Mar 29, 2012	18.48	18.59	18.31	18.39	718,337,728	-0.23(-1.26%)
Mar 28, 2012	18.65	18.74	18.41	18.63	775,384,000	+0.09(+0.51%)
Mar 27, 2012	18.28	18.59	18.28	18.53	717,087,296	+0.23(+1.24%)
Mar 26, 2012	18.09	18.31	17.95	18.31	704,789,568	+0.33(+1.83%)
Mar 23, 2012	18.11	18.15	17.93	17.98	509,777,152	-0.10(-0.55%)
Mar 22, 2012	18.03	18.23	17.96	18.08	738,722,624	-0.10(-0.52%)
Mar 21, 2012	18.18	18.39	18.14	18.17	761,204,352	-0.10(-0.57%)
Mar 20, 2012	18.08	18.30	17.55	18.28	965,366,080	+0.15(+0.81%)
Mar 19, 2012	18.05	18.15	17.77	18.13	1,064,658,816	+0.47(+2.65%)
Mar 16, 2012	17.63	17.77	17.43	17.66	977,531,072	+0.00(+0.00%)
Mar 15, 2012	18.08	18.10	17.45	17.66	1,372,043,392	-0.12(-0.68%)
Mar 14, 2012	17.43	17.94	17.35	17.78	1,676,533,888	+0.65(+3.78%)
Mar 13, 2012	16.82	17.14	16.76	17.13	816,377,152	+0.49(+2.92%)
Mar 12, 2012	16.56	16.65	16.50	16.65	479,551,008	+0.21(+1.25%)
Mar 09, 2012	16.41	16.52	16.38	16.44	496,054,400	+0.10(+0.59%)
Mar 08, 2012	16.13	16.38	16.05	16.35	609,820,032	+0.34(+2.13%)
Mar 07, 2012	16.19	16.22	15.78	16.01	944,282,368	+0.01(+0.08%)
Mar 06, 2012	15.79	16.10	15.57	15.99	958,183,168	-0.09(-0.54%)
Mar 05, 2012	16.45	16.51	15.86	16.08	956,807,680	-0.36(-2.20%)
Mar 02, 2012	16.41	16.49	16.36	16.44	511,225,536	+0.02(+0.13%)

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