Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.92	24.01	23.76	23.85	126,820	+0.01(+0.05%)
May 23, 2011	23.87	23.99	23.74	23.84	132,580	-0.30(-1.26%)
May 20, 2011	24.24	24.25	24.02	24.14	169,076	-0.19(-0.79%)
May 19, 2011	24.35	24.45	24.05	24.33	171,430	+0.04(+0.15%)
May 18, 2011	24.12	24.31	23.93	24.30	196,871	+0.17(+0.70%)
May 17, 2011	23.67	24.18	23.64	24.13	220,536	+0.40(+1.68%)
May 16, 2011	23.94	24.26	23.71	23.73	139,781	-0.28(-1.17%)
May 13, 2011	23.89	24.19	23.87	24.01	205,184	+0.17(+0.70%)
May 12, 2011	23.56	24.06	23.46	23.84	137,452	+0.19(+0.81%)
May 11, 2011	24.23	24.28	23.59	23.65	134,654	-0.62(-2.54%)
May 10, 2011	23.66	24.28	23.66	24.27	141,357	+0.65(+2.74%)
May 09, 2011	23.38	23.73	23.23	23.62	149,496	+0.21(+0.90%)
May 06, 2011	23.73	23.76	23.28	23.41	105,229	-0.10(-0.42%)
May 05, 2011	23.28	23.78	23.11	23.51	125,529	+0.11(+0.48%)
May 04, 2011	23.41	23.54	23.25	23.40	118,743	+0.00(+0.00%)
May 03, 2011	23.54	23.79	23.08	23.40	133,119	-0.17(-0.74%)
May 02, 2011	23.61	23.62	23.54	23.57	192,100	-0.36(-1.51%)
Apr 29, 2011	24.22	24.22	23.82	23.93	219,224	-0.22(-0.93%)
Apr 28, 2011	23.51	24.22	23.51	24.15	137,544	+0.52(+2.18%)
Apr 27, 2011	23.40	23.65	23.30	23.64	192,688	+0.26(+1.12%)
Apr 26, 2011	23.28	23.61	23.22	23.38	124,474	+0.16(+0.70%)
Apr 25, 2011	23.12	23.21	23.10	23.21	88,867	+0.06(+0.27%)
Apr 21, 2011	23.05	23.16	22.89	23.15	102,426	+0.14(+0.59%)
Apr 20, 2011	22.80	23.04	22.77	23.02	218,381	+0.30(+1.31%)
Apr 19, 2011	22.52	22.73	22.52	22.72	145,049	+0.23(+1.02%)
Apr 18, 2011	22.45	22.51	22.19	22.49	151,822	-0.12(-0.55%)
Apr 15, 2011	22.31	22.66	22.28	22.61	240,157	+0.23(+1.03%)
Apr 14, 2011	21.88	22.38	21.77	22.38	247,400	+0.39(+1.75%)
Apr 13, 2011	22.07	22.18	21.95	22.00	138,332	+0.01(+0.06%)
Apr 12, 2011	22.06	22.21	21.96	21.98	98,999	-0.19(-0.84%)
Apr 11, 2011	22.26	22.35	22.00	22.17	128,634	-0.02(-0.11%)
Apr 08, 2011	22.35	22.38	22.03	22.19	120,682	-0.04(-0.17%)
Apr 07, 2011	22.54	22.54	22.15	22.23	153,566	-0.27(-1.19%)
Apr 06, 2011	22.55	22.55	22.37	22.50	205,258	+0.15(+0.66%)
Apr 05, 2011	22.31	22.37	22.21	22.35	164,398	-0.04(-0.16%)
Apr 04, 2011	22.09	22.47	22.09	22.39	312,853	+0.41(+1.86%)
Apr 01, 2011	21.91	22.05	21.76	21.98	177,031	+0.19(+0.87%)
Mar 31, 2011	21.61	21.84	21.61	21.79	232,514	+0.18(+0.82%)
Mar 30, 2011	21.61	21.61	21.61	21.61	157,214	-0.04(-0.17%)
Mar 29, 2011	21.47	21.75	21.44	21.65	123,773	+0.17(+0.80%)
Mar 28, 2011	21.48	21.75	21.41	21.48	103,223	+0.08(+0.37%)
Mar 25, 2011	21.41	21.55	21.26	21.40	107,734	+0.08(+0.37%)
Mar 24, 2011	21.36	21.45	21.18	21.32	105,515	+0.02(+0.12%)
Mar 23, 2011	21.13	21.43	20.88	21.30	156,288	+0.07(+0.32%)
Mar 22, 2011	21.39	21.39	21.16	21.23	135,173	-0.08(-0.37%)
Mar 21, 2011	21.36	21.37	21.24	21.31	100,488	+0.39(+1.84%)
Mar 18, 2011	20.65	20.92	20.54	20.92	240,179	+0.42(+2.06%)
Mar 17, 2011	20.48	20.61	20.38	20.50	90,739	+0.24(+1.18%)
Mar 16, 2011	20.43	20.62	20.25	20.26	203,867	-0.18(-0.90%)
Mar 15, 2011	20.37	20.56	20.32	20.45	113,934	-0.12(-0.59%)
Mar 14, 2011	20.42	20.62	20.35	20.57	107,151	+0.00(+0.00%)
Mar 11, 2011	20.48	20.71	20.31	20.57	98,052	+0.02(+0.12%)
Mar 10, 2011	20.71	20.79	20.41	20.54	100,399	-0.33(-1.58%)
Mar 09, 2011	21.05	21.19	20.75	20.87	149,642	-0.13(-0.61%)
Mar 08, 2011	20.74	21.15	20.62	21.00	122,488	+0.29(+1.39%)
Mar 07, 2011	21.00	21.00	20.47	20.71	114,842	-0.16(-0.79%)
Mar 04, 2011	21.08	21.08	20.73	20.88	136,703	-0.18(-0.84%)
Mar 03, 2011	20.90	21.15	20.84	21.06	132,948	+0.37(+1.77%)
Mar 02, 2011	20.84	21.03	20.67	20.69	128,340	-0.18(-0.88%)

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