by Category vs. Real GDP Growth Revenue Growth ‘05 vs 40-yr 1965 Y/Y 2005Y/Y | 40-yr CAGR| Variance Comments Individual Income Taxes 11% 11% 3% 8% Individual & corporate income taxes are cyclical; 2005 Y/Y growth were significantly Corporate Income Taxes 15 43 2 41 affected by economic recovery post 2001 r