Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	41.28	41.60	41.03	41.31	501,753	+0.11(+0.26%)
May 30, 2012	41.47	41.47	41.07	41.20	1,169,083	-0.68(-1.61%)
May 29, 2012	41.80	42.00	41.62	41.88	320,508	+1.23(+3.03%)
May 25, 2012	40.87	40.90	40.53	40.65	969,349	-0.31(-0.76%)
May 24, 2012	41.42	41.46	40.70	40.96	1,531,830	-0.26(-0.63%)
May 23, 2012	41.16	41.27	40.54	41.22	1,471,746	-0.42(-1.00%)
May 22, 2012	41.76	42.03	41.38	41.64	903,188	-0.13(-0.31%)
May 21, 2012	41.25	41.86	41.22	41.77	796,707	+0.78(+1.91%)
May 18, 2012	41.38	41.50	40.94	40.98	826,513	-0.35(-0.85%)
May 17, 2012	41.79	41.88	41.34	41.34	920,776	-0.44(-1.05%)
May 16, 2012	42.09	42.30	41.73	41.77	11,322,380	-0.91(-2.14%)
May 15, 2012	42.92	43.12	42.59	42.69	2,879,377	-0.17(-0.40%)
May 14, 2012	43.05	43.14	42.76	42.86	502,183	-0.75(-1.72%)
May 11, 2012	43.64	44.02	43.56	43.61	255,522	-0.54(-1.22%)
May 10, 2012	44.41	44.41	44.10	44.15	798,315	+0.04(+0.09%)
May 09, 2012	43.97	44.35	43.72	44.10	857,857	-0.56(-1.26%)
May 08, 2012	44.90	44.91	44.21	44.67	414,210	-0.59(-1.30%)
May 07, 2012	45.05	45.34	45.05	45.25	363,402	+0.01(+0.02%)
May 04, 2012	45.61	45.63	45.18	45.25	145,572	-0.70(-1.52%)
May 03, 2012	46.16	46.25	45.82	45.95	137,403	-0.26(-0.56%)
May 02, 2012	45.95	46.24	45.88	46.21	542,654	+0.15(+0.32%)
May 01, 2012	45.85	46.35	45.71	46.06	179,392	+0.28(+0.60%)
Apr 30, 2012	45.80	45.89	45.58	45.78	401,297	-0.01(-0.02%)
Apr 27, 2012	45.77	45.90	45.57	45.79	81,984	-0.02(-0.05%)
Apr 26, 2012	45.54	45.87	45.33	45.82	268,797	+0.26(+0.57%)
Apr 25, 2012	45.38	45.57	45.28	45.55	138,720	+0.43(+0.96%)
Apr 24, 2012	45.09	45.30	45.04	45.12	144,336	+0.17(+0.38%)
Apr 23, 2012	44.85	44.98	44.52	44.95	837,527	-0.71(-1.55%)
Apr 20, 2012	45.76	45.90	45.64	45.66	131,366	+0.11(+0.25%)
Apr 19, 2012	45.76	45.98	45.34	45.55	277,132	-0.15(-0.34%)
Apr 18, 2012	45.61	45.81	45.54	45.70	291,894	-0.16(-0.36%)
Apr 17, 2012	45.69	45.99	45.42	45.86	439,014	+0.47(+1.04%)
Apr 16, 2012	45.74	45.86	45.21	45.39	1,769,009	-0.07(-0.14%)
Apr 13, 2012	46.03	46.03	45.39	45.46	8,943,733	-0.73(-1.59%)
Apr 12, 2012	45.39	46.20	45.37	46.19	287,309	+1.10(+2.44%)
Apr 11, 2012	45.13	45.28	44.98	45.09	397,478	+0.54(+1.21%)
Apr 10, 2012	45.35	45.38	44.43	44.55	367,531	-0.79(-1.74%)
Apr 09, 2012	45.35	45.54	45.29	45.34	156,381	-0.64(-1.40%)
Apr 05, 2012	45.69	46.11	45.69	45.99	337,556	+0.37(+0.80%)
Apr 04, 2012	45.66	45.73	45.37	45.62	229,405	-0.82(-1.77%)
Apr 03, 2012	46.52	46.76	46.15	46.44	470,501	-0.05(-0.11%)
Apr 02, 2012	45.99	46.63	45.91	46.49	282,113	+0.51(+1.12%)
Mar 30, 2012	46.10	46.10	45.77	45.98	345,164	+0.44(+0.97%)
Mar 29, 2012	45.51	45.62	44.99	45.54	396,549	-0.37(-0.82%)
Mar 28, 2012	46.23	46.33	45.68	45.91	415,094	-0.45(-0.97%)
Mar 27, 2012	46.56	46.60	46.32	46.36	170,798	-0.10(-0.21%)
Mar 26, 2012	46.22	46.48	46.13	46.46	884,687	+0.40(+0.87%)
Mar 23, 2012	45.86	46.10	45.69	46.06	180,247	+0.26(+0.57%)
Mar 22, 2012	46.01	46.01	45.62	45.80	305,479	-0.50(-1.07%)
Mar 21, 2012	46.25	46.38	46.07	46.30	210,585	+0.11(+0.23%)
Mar 20, 2012	46.20	46.26	45.97	46.19	431,339	-0.76(-1.61%)
Mar 19, 2012	46.62	47.12	46.62	46.95	8,888,974	-0.20(-0.43%)
Mar 16, 2012	47.05	47.24	46.88	47.15	3,119,608	+0.05(+0.10%)
Mar 15, 2012	46.87	47.17	46.80	47.10	206,928	+0.26(+0.55%)
Mar 14, 2012	47.27	47.45	46.78	46.85	333,466	-0.69(-1.45%)
Mar 13, 2012	46.93	47.59	46.74	47.53	387,829	+1.18(+2.55%)
Mar 12, 2012	46.54	46.54	46.22	46.35	249,965	-0.45(-0.96%)
Mar 09, 2012	46.86	46.96	46.68	46.80	330,754	+0.16(+0.35%)
Mar 08, 2012	46.52	46.70	46.38	46.64	990,744	+0.88(+1.92%)
Mar 07, 2012	45.62	45.83	45.46	45.76	288,491	+0.53(+1.18%)
Mar 06, 2012	45.64	45.64	45.05	45.22	1,831,498	-1.41(-3.01%)
Mar 05, 2012	46.82	46.91	46.55	46.63	1,377,525	-0.78(-1.65%)
Mar 02, 2012	47.49	47.51	47.22	47.41	608,703	-0.20(-0.41%)

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