Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	71.84	71.84	71.42	71.56	1,566	-1.12(-1.54%)
May 23, 2011	73.00	73.00	72.57	72.68	6,604	+0.88(+1.23%)
May 20, 2011	72.16	72.16	71.75	71.80	36,473	+2.67(+3.86%)
May 19, 2011	69.15	69.30	69.00	69.13	31,598	+1.01(+1.48%)
May 18, 2011	68.43	68.48	67.99	68.12	2,521	+0.76(+1.13%)
May 17, 2011	67.00	67.64	67.00	67.36	2,799	-1.16(-1.69%)
May 16, 2011	68.84	69.10	68.52	68.52	12,510	-0.95(-1.37%)
May 13, 2011	69.12	69.47	69.02	69.47	5,787	-1.32(-1.86%)
May 12, 2011	70.51	71.31	70.51	70.79	3,634	-0.45(-0.63%)
May 11, 2011	71.25	71.57	70.84	71.24	125,124	+2.69(+3.92%)
May 10, 2011	68.09	69.08	68.09	68.55	854,482	-0.15(-0.22%)
May 09, 2011	68.10	68.73	68.09	68.70	55,344	+0.70(+1.03%)
May 06, 2011	68.24	68.40	67.97	68.00	345,423	+0.25(+0.37%)
May 05, 2011	67.63	67.97	67.53	67.75	73,238	+0.31(+0.46%)
May 04, 2011	67.39	67.45	67.30	67.44	21,906	+0.14(+0.21%)
May 03, 2011	68.47	68.47	67.28	67.30	24,108	-0.96(-1.41%)

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