Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	28.94	29.16	28.46	28.74	742,071	-0.19(-0.65%)
May 23, 2011	29.29	29.64	28.86	28.92	415,079	-0.78(-2.62%)
May 20, 2011	30.45	30.50	29.63	29.70	529,660	-0.05(-0.16%)
May 19, 2011	29.60	30.00	29.59	29.75	355,464	+0.29(+0.99%)
May 18, 2011	29.01	29.62	28.77	29.46	436,385	+0.54(+1.86%)
May 17, 2011	29.40	29.48	28.82	28.92	426,668	-0.60(-2.03%)
May 16, 2011	29.69	30.04	29.45	29.52	402,745	-0.26(-0.87%)
May 13, 2011	30.27	30.27	29.68	29.78	175,770	-0.43(-1.42%)
May 12, 2011	29.90	30.29	29.64	30.21	250,815	+0.22(+0.73%)
May 11, 2011	30.46	30.59	29.89	29.99	285,113	-0.51(-1.67%)
May 10, 2011	30.64	30.67	30.34	30.50	251,952	+0.07(+0.23%)
May 09, 2011	29.95	30.52	29.82	30.43	451,279	+0.54(+1.80%)
May 06, 2011	30.19	30.74	29.70	29.89	548,071	+0.18(+0.60%)
May 05, 2011	29.76	30.03	29.56	29.72	327,897	-0.17(-0.57%)
May 04, 2011	30.59	30.66	29.81	29.89	260,119	-0.70(-2.27%)
May 03, 2011	30.98	31.19	30.39	30.58	298,362	-0.41(-1.32%)

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