Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	47.65	47.77	47.25	47.35	20,596	-0.08(-0.17%)
May 23, 2011	47.12	47.52	47.04	47.43	483,861	-0.27(-0.57%)
May 20, 2011	47.90	47.93	47.68	47.70	21,243	-0.28(-0.58%)
May 19, 2011	48.77	48.77	47.95	47.98	126,962	-0.18(-0.37%)
May 18, 2011	47.60	48.20	47.54	48.16	49,844	+0.73(+1.54%)
May 17, 2011	47.46	47.66	47.29	47.43	165,767	-0.33(-0.69%)
May 16, 2011	48.03	48.27	47.76	47.76	14,134	-0.38(-0.79%)
May 13, 2011	48.32	48.32	47.80	48.14	23,836	-0.43(-0.89%)
May 12, 2011	48.27	48.80	48.13	48.57	34,681	+0.26(+0.54%)
May 11, 2011	48.90	49.10	48.21	48.31	78,471	-0.54(-1.11%)
May 10, 2011	48.42	48.85	48.40	48.85	516,264	+0.58(+1.20%)
May 09, 2011	48.40	48.47	48.13	48.27	35,306	-0.27(-0.56%)
May 06, 2011	49.18	49.18	48.26	48.54	68,613	-0.13(-0.27%)
May 05, 2011	49.06	49.11	48.59	48.67	25,262	-0.66(-1.34%)
May 04, 2011	49.60	49.68	49.18	49.33	24,307	-0.37(-0.74%)
May 03, 2011	49.65	49.81	49.60	49.70	30,937	-0.23(-0.46%)

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