Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	61.40	61.63	60.90	61.04	71,105	-0.11(-0.18%)
May 23, 2011	61.11	61.42	60.94	61.15	184,100	-0.98(-1.58%)
May 20, 2011	62.26	62.42	61.68	62.13	254,373	-0.32(-0.51%)
May 19, 2011	62.67	62.71	62.02	62.45	103,420	+0.10(+0.16%)
May 18, 2011	61.44	62.39	61.37	62.35	63,936	+0.99(+1.62%)
May 17, 2011	61.40	61.63	60.86	61.36	134,331	-0.38(-0.62%)
May 16, 2011	62.06	62.58	61.67	61.74	95,361	-0.59(-0.94%)
May 13, 2011	62.82	62.99	62.20	62.32	50,398	-0.52(-0.82%)
May 12, 2011	62.15	62.97	61.84	62.84	136,563	+0.35(+0.55%)
May 11, 2011	63.10	63.16	62.15	62.49	116,632	-0.73(-1.15%)
May 10, 2011	62.73	63.33	62.61	63.22	109,852	+0.74(+1.18%)
May 09, 2011	61.85	62.61	61.85	62.48	120,226	+0.62(+1.00%)
May 06, 2011	62.05	62.57	61.56	61.87	103,296	+0.44(+0.71%)
May 05, 2011	61.17	62.00	60.96	61.43	145,803	-0.12(-0.19%)
May 04, 2011	62.14	62.14	61.20	61.55	112,165	-0.58(-0.93%)
May 03, 2011	62.75	62.76	61.77	62.12	139,719	-0.72(-1.15%)
May 02, 2011	62.87	62.90	62.75	62.85	182,421	-0.34(-0.54%)
Apr 29, 2011	63.09	63.27	62.88	63.19	101,194	+0.30(+0.48%)
Apr 28, 2011	62.92	63.09	62.70	62.89	219,867	-0.15(-0.23%)
Apr 27, 2011	62.85	63.07	62.33	63.03	148,266	+0.29(+0.46%)
Apr 26, 2011	62.60	62.97	62.48	62.74	140,294	+0.39(+0.63%)
Apr 25, 2011	62.61	62.61	62.12	62.35	115,688	-0.15(-0.25%)
Apr 21, 2011	62.37	62.50	62.06	62.50	103,738	+0.54(+0.87%)
Apr 20, 2011	61.78	61.98	61.65	61.97	145,569	+1.23(+2.02%)
Apr 19, 2011	60.59	60.76	60.25	60.74	145,177	+0.33(+0.54%)
Apr 18, 2011	60.41	60.53	59.85	60.41	133,328	-0.82(-1.34%)
Apr 15, 2011	60.76	61.27	60.63	61.23	71,648	+0.49(+0.81%)
Apr 14, 2011	60.39	60.76	60.14	60.74	86,945	-0.03(-0.04%)
Apr 13, 2011	60.73	60.96	60.36	60.76	120,226	+0.46(+0.75%)
Apr 12, 2011	60.44	60.66	60.05	60.31	173,363	-0.62(-1.02%)
Apr 11, 2011	61.57	61.60	60.76	60.93	92,892	-0.50(-0.81%)
Apr 08, 2011	62.17	62.17	61.11	61.43	90,296	-0.27(-0.44%)
Apr 07, 2011	61.96	62.07	61.39	61.70	113,439	-0.21(-0.34%)
Apr 06, 2011	62.58	62.64	61.68	61.91	150,615	-0.26(-0.42%)
Apr 05, 2011	61.89	62.45	61.85	62.18	91,578	+0.18(+0.29%)
Apr 04, 2011	62.18	62.21	61.80	61.99	144,910	+0.09(+0.15%)
Apr 01, 2011	62.11	62.13	61.66	61.90	202,332	+0.26(+0.43%)
Mar 31, 2011	61.53	61.67	61.36	61.64	83,648	+0.05(+0.09%)
Mar 30, 2011	61.51	61.71	61.27	61.58	157,748	+0.56(+0.91%)
Mar 29, 2011	60.41	61.04	60.06	61.03	172,829	+0.69(+1.15%)
Mar 28, 2011	60.96	61.01	60.31	60.34	209,524	-0.43(-0.70%)
Mar 25, 2011	60.62	61.13	60.44	60.76	150,566	+0.39(+0.65%)
Mar 24, 2011	60.18	60.47	59.53	60.37	187,489	+0.78(+1.31%)
Mar 23, 2011	59.34	59.76	58.84	59.59	98,289	+0.17(+0.28%)
Mar 22, 2011	59.78	59.86	59.35	59.42	83,130	-0.32(-0.53%)
Mar 21, 2011	59.73	59.79	59.58	59.74	82,603	+1.10(+1.87%)
Mar 18, 2011	59.49	59.49	58.51	58.64	122,650	+0.09(+0.16%)
Mar 17, 2011	58.78	58.95	58.37	58.55	279,974	+0.65(+1.12%)
Mar 16, 2011	58.36	59.07	57.51	57.90	147,888	-0.79(-1.34%)
Mar 15, 2011	58.38	59.03	58.28	58.69	547,019	-0.51(-0.87%)
Mar 14, 2011	59.02	59.54	58.69	59.20	88,439	-0.17(-0.29%)
Mar 11, 2011	58.43	59.55	58.42	59.38	124,727	+0.53(+0.90%)
Mar 10, 2011	59.17	59.31	58.68	58.85	154,186	-1.11(-1.85%)
Mar 09, 2011	60.09	60.16	59.63	59.96	56,706	-0.27(-0.45%)
Mar 08, 2011	59.95	60.41	59.53	60.23	64,302	+0.36(+0.61%)
Mar 07, 2011	60.91	61.01	59.46	59.87	106,219	-0.79(-1.31%)
Mar 04, 2011	60.96	60.96	60.23	60.66	129,952	-0.23(-0.37%)
Mar 03, 2011	60.32	60.98	60.32	60.89	130,194	+1.15(+1.92%)
Mar 02, 2011	59.08	59.99	59.08	59.74	312,821	+0.50(+0.85%)

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