Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.41	21.57	21.38	21.45	2,960,706	+0.26(+1.22%)
May 23, 2011	21.09	21.29	21.09	21.19	8,967,744	-0.37(-1.70%)
May 20, 2011	21.83	21.89	21.53	21.56	5,326,316	-0.53(-2.40%)
May 19, 2011	21.88	22.11	21.86	22.09	5,976,226	+0.36(+1.66%)
May 18, 2011	21.32	21.83	21.26	21.73	8,984,981	+0.37(+1.74%)
May 17, 2011	21.20	21.36	21.06	21.35	5,277,282	-0.12(-0.55%)
May 16, 2011	21.46	21.63	21.36	21.47	10,564,626	+0.02(+0.10%)
May 13, 2011	21.57	21.60	21.23	21.45	7,852,638	-0.10(-0.44%)
May 12, 2011	21.25	21.65	21.15	21.55	7,941,859	+0.08(+0.37%)
May 11, 2011	21.39	21.52	21.33	21.47	9,393,653	+0.23(+1.07%)
May 10, 2011	21.33	21.33	21.19	21.24	4,091,790	-0.10(-0.48%)
May 09, 2011	21.23	21.37	21.11	21.34	4,788,819	+0.06(+0.30%)
May 06, 2011	21.47	21.52	21.19	21.28	7,459,913	+0.13(+0.64%)
May 05, 2011	21.27	21.36	21.10	21.14	8,519,297	-0.68(-3.13%)
May 04, 2011	21.86	21.92	21.60	21.83	6,610,178	+0.29(+1.32%)
May 03, 2011	21.38	21.63	21.38	21.54	4,652,111	+0.08(+0.38%)

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