Quarter Q4 2004 Q1 2005 Q2 2005 Q3 2005 Q4 2005 Q1 2006 Q2 2006 Q3 2006 Q4 2006 Q1 2007 Q2 2007 Q3 2007 Q4 2007 Q1 2008 % increase % increase Quarter Earnings/ over last over Quarter increase Share Quarter 1 year earlier annualized 0.71 n/a n/a 1.29 82% n/a 997% -7.80% n/a -28% 1.19 1.32 10.90% n/a 51% -5.50% 72% -20% 1.22 1.95 59.80% 51% 552% 2.33 19.50% 96% 104% 2.36 1.30% 78% 5.30% 3.29 39.40% 169% 278% 3.18 -3.30% 63% -13% 2.93 -7.90% 25.80% -28% 3.38 15.40% 43.20% 77% 3.79 12.10% 15.20% 58% 4.12 8.70% 29.60% 41% Quarter increase annualized 1200% 1000% 800% 600% 400% 200% 0% -200% Quarter increase over previous year 180% 160% 140% 120% Percent 100% 80% 60% 40% 20% 0% Q4 2005 Q1 2006 Q2 2006 Q3 2006 Q4 2006 Q1 2007 Q2 2007 Q3 2007 Q4 2007 Q1 2008 Quarter % Increase Over Last Quarter 100% 80% 60% Percent 40% 20% 0% -20% Quarter