Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	47.91	47.93	46.87	47.03	155,510	-0.80(-1.67%)
May 23, 2011	47.98	48.14	47.58	47.83	94,242	-0.92(-1.89%)
May 20, 2011	48.66	49.15	48.30	48.75	62,925	-0.21(-0.43%)
May 19, 2011	49.27	49.41	48.70	48.96	57,004	-0.18(-0.37%)
May 18, 2011	48.36	49.17	48.36	49.14	92,512	+0.74(+1.53%)
May 17, 2011	48.57	48.88	48.13	48.40	67,369	-0.50(-1.03%)
May 16, 2011	49.48	49.68	48.86	48.90	106,457	-0.99(-1.98%)
May 13, 2011	51.24	51.24	49.79	49.89	57,191	-1.24(-2.42%)
May 12, 2011	50.50	51.51	50.32	51.13	57,624	+0.39(+0.77%)
May 11, 2011	51.75	51.75	50.47	50.74	59,331	-1.09(-2.11%)
May 10, 2011	51.66	52.21	51.30	51.83	79,330	+0.44(+0.85%)
May 09, 2011	50.36	51.51	50.29	51.39	71,874	+1.07(+2.13%)
May 06, 2011	49.98	51.74	49.97	50.32	129,911	+1.10(+2.24%)
May 05, 2011	51.61	51.61	48.36	49.22	200,669	-2.72(-5.23%)
May 04, 2011	51.28	52.63	50.51	51.94	225,411	+0.93(+1.83%)
May 03, 2011	50.74	51.17	50.12	51.00	82,406	+0.09(+0.19%)

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