Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	22.11	22.15	21.99	22.05	389,421	-0.13(-0.60%)
Apr 27, 2012	22.02	22.21	21.82	22.18	377,692	+0.31(+1.44%)
Apr 26, 2012	21.46	21.94	21.45	21.87	380,072	+0.33(+1.52%)
Apr 25, 2012	21.53	21.63	21.35	21.54	574,618	+0.33(+1.54%)
Apr 24, 2012	20.90	21.31	20.74	21.22	713,736	+0.31(+1.51%)
Apr 23, 2012	20.99	21.08	20.76	20.90	516,865	-0.49(-2.29%)
Apr 20, 2012	21.70	21.78	21.35	21.39	429,291	-0.07(-0.34%)
Apr 19, 2012	21.63	21.74	21.27	21.46	511,664	-0.10(-0.45%)
Apr 18, 2012	21.66	21.72	21.34	21.56	569,210	-0.19(-0.86%)
Apr 17, 2012	21.68	21.85	21.47	21.75	931,518	+0.28(+1.33%)
Apr 16, 2012	21.68	21.71	21.23	21.46	485,270	-0.04(-0.20%)
Apr 13, 2012	22.18	22.35	21.51	21.51	396,888	-0.84(-3.74%)
Apr 12, 2012	21.92	22.41	21.90	22.34	316,798	+0.39(+1.79%)
Apr 11, 2012	22.07	22.20	21.79	21.95	473,956	+0.19(+0.86%)
Apr 10, 2012	22.07	22.21	21.70	21.76	686,511	-0.47(-2.12%)
Apr 09, 2012	22.32	22.43	22.07	22.23	444,709	-0.48(-2.13%)
Apr 05, 2012	22.45	22.74	22.38	22.72	456,178	+0.20(+0.89%)
Apr 04, 2012	22.85	22.98	22.47	22.52	421,408	-0.67(-2.90%)
Apr 03, 2012	23.26	23.32	23.00	23.19	520,026	-0.18(-0.75%)

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