Of the top 100 trip takers, 8 are democrats:
http://americanradioworks.publicradio.org/features/congtravel/member_by_cost_report.php?limit=100
Try rephrasing that to say "The TOP 8 trip takers of the top 100 trip takers are all Democrats". In all 57 dems are on the list and so are 43 pubbies.