Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	45.91	45.91	45.62	45.82	156,849	+0.22(+0.48%)
Apr 27, 2012	45.57	45.70	45.39	45.60	281,317	-0.19(-0.41%)
Apr 26, 2012	45.55	45.95	45.43	45.79	335,727	-0.21(-0.46%)
Apr 25, 2012	45.89	46.15	45.78	46.00	455,264	+0.27(+0.59%)
Apr 24, 2012	45.45	45.85	45.45	45.73	277,181	+0.09(+0.20%)
Apr 23, 2012	45.43	45.65	45.18	45.64	138,796	-0.64(-1.38%)
Apr 20, 2012	45.76	46.40	45.76	46.28	556,365	+1.44(+3.21%)
Apr 19, 2012	44.75	45.03	44.51	44.84	760,670	+0.37(+0.83%)
Apr 18, 2012	44.41	44.61	44.32	44.47	260,934	+0.41(+0.93%)
Apr 17, 2012	43.81	44.10	43.54	44.06	207,836	+0.24(+0.55%)
Apr 16, 2012	43.28	43.90	43.16	43.82	117,759	+1.12(+2.62%)
Apr 13, 2012	43.02	43.02	42.65	42.70	233,288	-0.33(-0.77%)
Apr 12, 2012	42.83	43.28	42.83	43.03	332,036	+1.03(+2.45%)
Apr 11, 2012	42.11	42.24	42.00	42.00	134,364	+0.12(+0.29%)
Apr 10, 2012	42.75	42.75	41.88	41.88	465,191	-1.11(-2.58%)
Apr 09, 2012	42.85	43.05	42.25	42.99	107,427	+0.14(+0.33%)
Apr 05, 2012	42.76	43.08	42.67	42.85	289,894	-0.59(-1.36%)
Apr 04, 2012	43.55	43.59	43.01	43.44	477,075	-0.71(-1.61%)
Apr 03, 2012	44.66	44.74	43.90	44.15	607,780	-0.50(-1.12%)
Apr 02, 2012	43.77	44.74	43.77	44.65	199,867	+1.01(+2.31%)
Mar 30, 2012	43.55	43.93	43.25	43.64	232,303	+0.10(+0.23%)
Mar 29, 2012	43.48	43.56	43.22	43.54	364,935	-0.44(-1.00%)
Mar 28, 2012	44.11	44.26	43.90	43.98	226,486	+0.30(+0.69%)
Mar 27, 2012	43.76	43.93	43.55	43.68	202,292	-0.18(-0.41%)
Mar 26, 2012	43.67	43.89	43.57	43.86	346,159	+0.46(+1.06%)
Mar 23, 2012	43.22	43.46	42.91	43.40	187,690	+0.00(+0.00%)
Mar 22, 2012	43.29	43.49	43.20	43.40	174,890	-0.52(-1.18%)
Mar 21, 2012	43.97	44.18	43.68	43.92	323,854	-0.02(-0.05%)
Mar 20, 2012	43.86	44.00	43.78	43.94	357,888	-0.01(-0.02%)
Mar 19, 2012	43.65	44.15	43.65	43.95	323,889	+0.20(+0.46%)
Mar 16, 2012	43.59	43.78	43.46	43.75	173,293	+0.15(+0.34%)
Mar 15, 2012	43.34	43.65	43.26	43.60	439,921	+0.49(+1.14%)
Mar 14, 2012	43.20	43.35	42.88	43.11	1,826,416	-0.05(-0.12%)
Mar 13, 2012	42.87	43.31	42.86	43.16	1,989,359	-0.08(-0.19%)
Mar 12, 2012	43.37	43.37	42.90	43.24	827,173	+0.11(+0.26%)
Mar 09, 2012	43.08	43.30	42.96	43.13	1,262,799	-0.35(-0.80%)
Mar 08, 2012	43.04	43.65	42.94	43.48	190,483	-0.30(-0.69%)
Mar 07, 2012	43.35	43.85	43.32	43.78	188,550	+0.67(+1.55%)
Mar 06, 2012	43.35	43.43	42.72	43.11	230,436	-0.39(-0.90%)
Mar 05, 2012	43.68	43.69	43.42	43.50	608,448	+0.40(+0.93%)
Mar 02, 2012	43.04	43.25	42.80	43.10	293,306	-0.23(-0.54%)
Mar 01, 2012	43.05	43.44	43.00	43.33	528,794	-0.25(-0.57%)
Feb 29, 2012	43.98	44.17	43.46	43.58	277,483	-0.50(-1.13%)
Feb 28, 2012	43.99	44.21	43.74	44.08	145,070	-0.19(-0.43%)
Feb 27, 2012	43.87	44.30	43.82	44.27	617,408	+0.02(+0.05%)
Feb 24, 2012	44.23	44.49	44.15	44.25	578,481	-0.08(-0.18%)
Feb 23, 2012	43.88	44.39	43.86	44.33	226,055	+0.65(+1.49%)
Feb 22, 2012	43.60	43.90	43.60	43.68	213,088	-0.29(-0.66%)
Feb 21, 2012	44.22	44.37	43.93	43.97	301,024	-0.10(-0.23%)
Feb 17, 2012	44.13	44.20	43.89	44.07	207,737	-0.18(-0.41%)
Feb 16, 2012	43.76	44.29	43.69	44.25	1,049,084	+0.50(+1.14%)
Feb 15, 2012	43.99	44.90	43.64	43.75	449,932	-0.19(-0.43%)
Feb 14, 2012	43.95	44.18	43.76	43.94	206,907	-0.87(-1.94%)
Feb 13, 2012	44.91	44.98	44.71	44.81	404,369	+0.57(+1.29%)
Feb 10, 2012	44.00	44.29	43.80	44.24	344,180	-0.76(-1.69%)
Feb 09, 2012	44.83	45.00	44.55	45.00	679,953	+0.51(+1.15%)
Feb 08, 2012	44.42	44.70	44.31	44.49	309,922	+0.49(+1.11%)
Feb 07, 2012	43.59	44.20	43.58	44.00	352,544	+1.15(+2.68%)
Feb 06, 2012	42.48	43.05	42.47	42.85	525,163	+0.03(+0.07%)
Feb 03, 2012	42.32	43.00	42.21	42.82	715,332	+1.05(+2.51%)
Feb 02, 2012	41.47	41.94	41.28	41.77	2,422,380	-0.15(-0.36%)

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