Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	70.71	71.04	70.50	70.52	1,131,579	+0.06(+0.09%)
May 23, 2011	71.37	71.38	70.44	70.45	1,428,895	-1.46(-2.02%)
May 20, 2011	72.65	72.65	71.87	71.91	1,217,159	-0.76(-1.05%)
May 19, 2011	73.10	73.29	72.19	72.67	902,663	-0.24(-0.32%)
May 18, 2011	72.68	73.04	72.08	72.91	884,543	+0.40(+0.56%)
May 17, 2011	72.29	72.74	72.10	72.51	999,436	+0.07(+0.09%)
May 16, 2011	72.02	72.62	71.69	72.44	924,124	+0.37(+0.52%)
May 13, 2011	73.05	73.05	72.00	72.07	879,525	-0.74(-1.02%)
May 12, 2011	73.76	73.86	72.68	72.81	1,363,978	-1.00(-1.36%)
May 11, 2011	74.04	74.17	73.41	73.81	1,413,248	-0.44(-0.59%)
May 10, 2011	72.99	74.34	72.90	74.25	1,164,621	+1.38(+1.89%)
May 09, 2011	72.16	73.02	71.73	72.88	1,125,574	+1.00(+1.39%)
May 06, 2011	71.86	73.10	71.50	71.88	1,250,651	+0.04(+0.06%)
May 05, 2011	71.89	72.79	71.37	71.84	1,132,782	-0.24(-0.34%)
May 04, 2011	71.81	72.25	71.53	72.08	1,116,428	+0.02(+0.03%)
May 03, 2011	72.34	72.85	71.47	72.05	1,088,983	-0.37(-0.50%)

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