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%)

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