Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	53.73	53.73	53.30	53.58	133,915	-0.08(-0.16%)
Apr 27, 2012	53.46	53.72	53.10	53.66	136,774	+0.21(+0.40%)
Apr 26, 2012	53.07	53.56	52.99	53.45	81,870	+0.42(+0.79%)
Apr 25, 2012	52.96	53.20	52.72	53.03	221,746	+0.24(+0.46%)
Apr 24, 2012	52.80	53.05	52.61	52.78	65,555	+0.08(+0.16%)
Apr 23, 2012	52.89	52.89	52.07	52.70	175,361	-1.16(-2.16%)
Apr 20, 2012	53.88	54.27	53.85	53.86	314,645	+0.54(+1.02%)
Apr 19, 2012	53.65	54.04	53.11	53.32	234,681	-0.19(-0.36%)
Apr 18, 2012	53.30	53.69	53.24	53.51	167,365	-0.02(-0.03%)
Apr 17, 2012	53.14	53.60	52.99	53.52	114,636	+0.57(+1.08%)
Apr 16, 2012	53.65	53.79	52.74	52.95	88,146	-0.39(-0.73%)
Apr 13, 2012	53.62	53.62	53.00	53.34	76,657	-0.51(-0.95%)
Apr 12, 2012	52.51	53.85	52.51	53.85	155,883	+1.90(+3.65%)
Apr 11, 2012	52.03	52.19	51.88	51.96	120,547	+0.67(+1.30%)
Apr 10, 2012	52.24	52.47	51.21	51.29	166,531	-0.93(-1.79%)
Apr 09, 2012	52.21	52.45	52.16	52.22	117,953	-0.86(-1.61%)
Apr 05, 2012	52.48	53.17	52.48	53.08	98,292	+0.71(+1.36%)
Apr 04, 2012	52.27	52.42	51.96	52.37	237,492	-0.75(-1.41%)
Apr 03, 2012	53.42	53.50	52.74	53.12	158,853	+0.08(+0.16%)
Apr 02, 2012	52.16	53.19	52.16	53.04	184,865	+0.76(+1.45%)
Mar 30, 2012	52.49	52.58	52.15	52.28	47,083	+0.47(+0.90%)
Mar 29, 2012	51.51	51.84	51.07	51.81	250,420	-0.47(-0.89%)
Mar 28, 2012	52.94	52.94	51.93	52.28	481,671	-0.76(-1.43%)
Mar 27, 2012	53.52	53.52	52.99	53.04	215,406	-0.10(-0.19%)
Mar 26, 2012	52.70	53.20	52.70	53.13	159,756	+0.67(+1.28%)
Mar 23, 2012	52.26	52.48	51.96	52.46	116,651	+0.09(+0.18%)
Mar 22, 2012	52.52	52.61	52.06	52.37	77,245	-0.60(-1.13%)
Mar 21, 2012	52.86	53.12	52.66	52.97	82,025	+0.14(+0.26%)
Mar 20, 2012	53.04	53.04	52.57	52.83	917,218	-1.19(-2.21%)
Mar 19, 2012	53.84	54.35	53.65	54.02	109,229	-0.79(-1.44%)
Mar 16, 2012	54.82	54.95	54.44	54.81	175,153	+0.06(+0.11%)
Mar 15, 2012	54.53	54.90	54.34	54.75	56,051	+0.15(+0.28%)
Mar 14, 2012	55.21	55.56	54.39	54.60	192,149	-1.40(-2.50%)
Mar 13, 2012	54.86	56.02	54.86	55.99	651,821	+1.44(+2.63%)
Mar 12, 2012	54.74	54.81	54.30	54.56	420,664	-0.40(-0.72%)
Mar 09, 2012	54.79	55.11	54.69	54.95	66,734	+0.54(+1.00%)
Mar 08, 2012	54.34	54.63	54.08	54.41	65,607	+1.03(+1.93%)
Mar 07, 2012	53.10	53.46	53.00	53.38	240,534	+0.57(+1.07%)
Mar 06, 2012	53.36	53.40	52.52	52.81	330,114	-2.03(-3.69%)
Mar 05, 2012	55.39	55.39	54.63	54.84	133,362	-1.18(-2.10%)
Mar 02, 2012	55.73	56.11	55.70	56.02	472,999	+0.05(+0.10%)
Mar 01, 2012	55.60	56.04	55.54	55.96	991,236	+0.16(+0.29%)
Feb 29, 2012	56.21	56.44	55.73	55.80	1,115,083	-0.17(-0.30%)
Feb 28, 2012	55.64	56.02	55.58	55.97	268,000	+0.80(+1.44%)
Feb 27, 2012	54.86	55.32	54.60	55.18	359,025	-0.52(-0.93%)
Feb 24, 2012	55.62	55.93	55.52	55.70	252,836	+0.16(+0.29%)
Feb 23, 2012	55.48	55.65	55.22	55.54	99,640	-0.22(-0.40%)
Feb 22, 2012	55.60	55.81	55.44	55.76	100,091	+0.60(+1.08%)
Feb 21, 2012	55.60	55.63	54.98	55.16	263,362	-0.52(-0.93%)
Feb 17, 2012	56.06	56.06	55.44	55.68	158,166	-0.11(-0.19%)
Feb 16, 2012	55.00	55.83	55.00	55.79	601,479	+0.73(+1.32%)
Feb 15, 2012	55.44	55.50	54.93	55.06	2,381,479	+0.73(+1.35%)
Feb 14, 2012	54.33	54.35	54.01	54.33	71,240	-0.04(-0.07%)
Feb 13, 2012	54.41	54.59	54.12	54.37	94,095	+0.43(+0.79%)
Feb 10, 2012	54.08	54.08	53.56	53.94	133,590	-1.28(-2.33%)
Feb 09, 2012	55.29	55.38	54.82	55.22	143,271	-0.02(-0.03%)
Feb 08, 2012	54.79	55.24	54.76	55.24	1,356,736	+1.25(+2.31%)
Feb 07, 2012	53.91	54.13	53.60	53.99	127,481	-0.24(-0.44%)
Feb 06, 2012	54.22	54.32	54.08	54.23	328,147	-0.67(-1.23%)
Feb 03, 2012	54.66	55.08	54.66	54.90	197,238	+0.90(+1.67%)
Feb 02, 2012	53.92	54.41	53.88	54.00	195,963	+0.50(+0.94%)

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