U.S. Senate Name Pty State 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 2000 Score Score99 Score98 Score97 Score96 Score95 Score94 Life Score Grassley R IA - - - + - - - - - - - - - - - 7% 23% 0% 11% 11% 8% 15% 11% Harkin D IA + + + A + + + + + + + + + + + 93% 77% 75% 84% 89% 85% 77% 83%

U.S. House Dist. Name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2000 Score Score99 Score98 Score97 Score96 Score95 Score94 Life Score 1 Leach (R) + - + - + - - + + - - - + - - - - + + + 45% 84% 67% 63% 53% 28% 36% 54% 2 Nussle (R) - - - - - - - - - - - - - - - - - - + - 5% 21% 7% 11% 16% 17% 7% 12% 3 Boswell (D) + + + - + - - - - + - - - - - + + + + + 50% 42% 33% NA NA NA NA 42% 4 Ganske (R) + - - - - - - - - - - - + - - + - + + + 30% 53% 40% 32% 16% 0% NA 28% 5 Latham (R) - - - - - - - - - - - - - - - - - - + - 5% 16% 7% 5% 11% 0% NA 7%