Years Ended Dec. 31  Seven Months Ended  Years Ended May 31  2008 2007 Dec. 31, 2006 2006 2005 2004 2003  52,801  67,171  62,737  56,905  49,055  44,223  28,773  18,449  25,657  27,319  24,563  23,751  19,349  -  71,250  92,828  90,056  81,468  72,806  63,572  28,773   1,740  1,898  437  3,111  1,717  898 (596)   1,163.8  1,292.7  693.8  1,110.0  994.6  820.7  595.8   202.4  210.3  111.2  213.4  200.5  133.8  72.6   1,366.2  1,503.0  805.0  1,323.4  1,195.1  954.5  668.4   256.4  291.1  147.8  353.6  328.1  256.8  203.3   336.1  369.1  193.3  291.0  250.7  197.8  147.4   340.0  291.7  140.3  204.2  168.3  108.1  197.8   932.5  951.9  481.4  848.8  747.1  562.7  548.5   (17.5)  (54.4)   (31.1)   165.6  163.2  170.7  49.0   451.2  605.5  354.7  309.0  284.7  221.0  71.0  638.6  724.3  403.5  577.4  529.5  442.2  297.4   1.62  2.15  1.25  1.08  0.97  0.82  0.32  2.29  2.57  1.42  2.02  1.81  1.65  1.32   1.74  2.25  1.155  0.70  0.675  0.405  0.29   1,601.7  1,450.7  1,371.1  1,545.0  1,472.8  1,533.9  632.7   292,492,805  281,514,003  280,132,687  285,680,519  286,643,091  295,199,027 235,525,648  2.50 2.00 1. 5 0 1. 0 0 0.50 0  ’03  ’04  ’05  ’06  ’06$^{†}$ ’07 ’08 ’09 ’10 ’11 ’12 May 31  Dec. 31 0.32 0.82 0.97 1. 0 8 1. 2 5 2.15 1. 6 2 1. 01 1.14 1. 31 1. 2 4 $^{†}$ Dec. 2006, seven month period. EARNINGS PER SHARE ($) 3.00 2.50 2.00 1. 5 0 1. 0 0 0.50 0  ’03  ’04  ’05  ’06  ’06$^{†}$ ’07 ’08 ’09 ’10 ’11 ’12 May 31 Dec. 31 1. 3 2 1.65 1. 81 2.02 1.42 2.57 2.29 1. 8 4 2.32 2.53 2.48 $^{†}$ Dec. 2006, seven month period. EBITDA* PER SHARE ($) 17