Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	33.41	33.45	33.04	33.14	224,029	-0.15(-0.45%)
May 23, 2011	33.21	33.42	33.16	33.29	203,090	-0.10(-0.29%)
May 20, 2011	33.41	33.65	33.35	33.39	204,500	-0.11(-0.32%)
May 19, 2011	33.79	33.80	33.27	33.49	183,417	-0.08(-0.23%)
May 18, 2011	33.32	33.65	33.15	33.57	358,615	+0.45(+1.37%)
May 17, 2011	33.01	33.36	33.01	33.12	129,774	+0.01(+0.02%)
May 16, 2011	33.22	33.52	33.11	33.11	91,753	-0.29(-0.86%)
May 13, 2011	33.51	33.71	33.20	33.39	190,210	-0.14(-0.43%)
May 12, 2011	33.08	33.56	33.06	33.54	218,821	+0.36(+1.08%)
May 11, 2011	33.67	33.67	33.12	33.18	173,596	-0.45(-1.35%)
May 10, 2011	33.47	33.70	33.30	33.63	121,209	+0.34(+1.03%)
May 09, 2011	33.03	33.47	33.01	33.29	134,167	+0.17(+0.50%)
May 06, 2011	33.54	33.75	33.06	33.12	158,113	+0.06(+0.19%)
May 05, 2011	33.01	33.52	32.83	33.06	197,475	+0.05(+0.14%)
May 04, 2011	33.34	33.37	32.86	33.01	235,320	-0.33(-0.98%)
May 03, 2011	33.01	33.57	33.01	33.34	203,265	+0.12(+0.36%)
May 02, 2011	33.33	33.74	33.19	33.22	229,730	-0.27(-0.81%)
Apr 29, 2011	33.92	33.96	33.45	33.49	230,833	-0.28(-0.82%)
Apr 28, 2011	33.64	33.86	33.32	33.77	215,624	+0.17(+0.52%)
Apr 27, 2011	32.89	34.01	32.61	33.59	267,541	+0.60(+1.81%)
Apr 26, 2011	30.99	33.12	30.99	33.00	492,473	+2.19(+7.10%)
Apr 25, 2011	30.96	31.24	30.78	30.81	210,759	-0.21(-0.69%)
Apr 21, 2011	30.92	31.03	30.71	31.02	235,835	+0.29(+0.93%)
Apr 20, 2011	30.30	30.75	30.13	30.74	236,137	+0.81(+2.71%)
Apr 19, 2011	30.28	30.31	29.65	29.93	238,381	-0.18(-0.61%)
Apr 18, 2011	29.50	30.16	29.50	30.11	283,382	+0.13(+0.42%)
Apr 15, 2011	29.37	30.03	29.20	29.98	173,537	+0.51(+1.72%)
Apr 14, 2011	29.42	29.50	29.23	29.47	192,564	-0.13(-0.42%)
Apr 13, 2011	29.93	29.93	29.47	29.60	167,564	-0.20(-0.67%)
Apr 12, 2011	29.89	30.01	29.60	29.80	206,397	-0.32(-1.06%)
Apr 11, 2011	30.21	30.27	30.09	30.12	152,185	-0.14(-0.47%)
Apr 08, 2011	30.14	30.35	30.01	30.26	275,236	+0.11(+0.37%)
Apr 07, 2011	30.47	30.68	30.03	30.15	129,212	-0.35(-1.15%)
Apr 06, 2011	29.95	30.56	29.93	30.50	126,939	+0.60(+2.00%)
Apr 05, 2011	29.87	30.01	29.83	29.90	107,112	-0.11(-0.37%)
Apr 04, 2011	29.97	30.06	29.80	30.01	208,397	+0.14(+0.48%)
Apr 01, 2011	29.86	30.02	29.66	29.87	187,223	+0.15(+0.50%)
Mar 31, 2011	29.57	29.82	29.44	29.72	150,443	+0.13(+0.44%)
Mar 30, 2011	29.63	30.09	29.58	29.59	242,366	-0.02(-0.05%)
Mar 29, 2011	29.73	29.91	29.60	29.61	195,383	-0.09(-0.29%)
Mar 28, 2011	29.91	30.10	29.69	29.70	168,993	-0.21(-0.72%)
Mar 25, 2011	30.39	30.39	29.89	29.91	403,029	-0.26(-0.87%)
Mar 24, 2011	30.23	30.30	29.94	30.17	117,340	+0.02(+0.08%)
Mar 23, 2011	30.46	30.48	29.97	30.15	104,895	-0.44(-1.43%)
Mar 22, 2011	30.86	30.94	30.59	30.59	69,346	-0.17(-0.57%)
Mar 21, 2011	30.62	30.78	30.32	30.76	138,738	+0.49(+1.63%)
Mar 18, 2011	30.59	30.98	30.23	30.27	407,679	-0.07(-0.24%)
Mar 17, 2011	30.99	31.02	30.19	30.34	187,660	-0.23(-0.75%)
Mar 16, 2011	30.94	30.94	30.48	30.57	214,057	-0.33(-1.08%)
Mar 15, 2011	29.94	31.06	29.94	30.90	215,853	+0.02(+0.05%)
Mar 14, 2011	30.75	31.05	30.65	30.89	151,810	-0.18(-0.56%)
Mar 11, 2011	30.90	31.31	30.73	31.06	155,504	-0.02(-0.08%)
Mar 10, 2011	31.02	31.22	30.54	31.09	197,271	-0.37(-1.16%)
Mar 09, 2011	31.43	31.88	31.23	31.45	111,096	-0.09(-0.29%)
Mar 08, 2011	30.75	31.63	30.75	31.54	153,282	+0.97(+3.18%)
Mar 07, 2011	31.13	31.22	30.33	30.57	182,986	-0.54(-1.73%)
Mar 04, 2011	31.54	31.54	30.76	31.11	120,921	-0.43(-1.36%)
Mar 03, 2011	31.30	31.63	31.30	31.54	148,954	+0.47(+1.53%)
Mar 02, 2011	31.12	31.35	30.74	31.06	126,400	-0.13(-0.41%)

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