最近７日間に届いた記事のニュースグループと投稿数を調べてみました。
　クロスポストされた記事は、複数個として数えました。
　ただし、fj.mail-lists,fj.testは対象外としました。


                                news@tos.rim.or.jp

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 278 fj.soc.politics
 178 fj.life.in-japan
 132 fj.soc.smoking
 115 fj.comp.dev.digital-camera
  97 fj.news.lists.filters
  92 fj.jokes
  73 fj.sci.lang.japanese
  68 fj.soc.law
  56 fj.net.words
  53 fj.jokes.d
  44 fj.rec.autos
  41 fj.rec.animation
  33 fj.fleamarket.comp
  31 fj.soc.economy
  30 fj.rec.comics
  28 fj.rec.tokusatsu
  26 fj.rec.photo
  24 fj.rec.sports.soccer
  23 fj.sci.math
  20 fj.news.style
  19 fj.sys.mac
  18 fj.soc.traffic.manners
  18 fj.life.religion
  15 fj.sci.physics
  14 fj.sci.astro
  13 fj.sys.mac.advocacy
  12 fj.soc.traffic
  12 fj.fleamarket.books.comics
  11 fj.sys.mac.os-x
  11 fj.sci.lang
  11 fj.rec.motorcycles
  11 fj.questions.misc
  10 fj.rec.movies
  10 fj.misc
  10 fj.comp.applications.excel
   9 fj.os.ms-windows.xp
   9 fj.os.linux
   9 fj.net.phones.mobile
   9 fj.fleamarket.misc
   8 fj.sys.ibmpc
   8 fj.news.lists
   8 fj.fleamarket.appliances
   8 fj.comp.oldies
   7 fj.rec.sports.baseball
   7 fj.rec.autos.sports
   6 fj.rec.spas
   6 fj.news.misc
   6 fj.mail.friends
   6 fj.fleamarket.comp.software
   6 fj.comp.lang.perl
   5 fj.sources
   5 fj.questions.unix
   4 fj.soc.nuclear
   4 fj.soc.misc
   4 fj.soc.men-women
   4 fj.sci.medical
   4 fj.rec.tv.drama
   4 fj.rec.poems
   4 fj.news.group.net
   4 fj.net.ftp
   4 fj.life.hometown.hokkaido
   4 fj.life.health
   4 fj.fleamarket.books.comp
   4 fj.fleamarket.autos
   4 fj.education
   4 fj.comp.security
   4 fj.comp.dev.dvd
   4 fj.comp.dev.cdrom
   3 fj.soc.education
   3 fj.soc.copyright
   3 fj.sci.lang.english
   3 fj.rec.tv.cm
   3 fj.rec.travel
   3 fj.rec.sf.startrek
   3 fj.rec.food
   3 fj.rec.fishing
   3 fj.personal-ads.misc
   3 fj.personal-ads.friends
   3 fj.os.ms-windows.win2000
   3 fj.life.children
   3 fj.fleamarket.books
   3 fj.comp.dev.power
   3 fj.comp.dev.pointing
   2 fj.sci.philosophy
   2 fj.sci.military
   2 fj.sci.economics
   2 fj.sci.chem
   2 fj.sci.bio
   2 fj.rec.travel.japan
   2 fj.rec.sports.scuba-diving
   2 fj.rec.ships
   2 fj.rec.rail
   2 fj.rec.games.video.characters
   2 fj.rec.games.roleplaying
   2 fj.rec.games.go
   2 fj.rec.fortunetelling
   2 fj.rec.drink
   2 fj.rec.autos.wagon
   2 fj.os.ms-windows.programming
   2 fj.os.bsd.freebsd
   2 fj.news.adm.feed-check
   2 fj.net.www.pages
   2 fj.net.lan.wireless
   2 fj.net.isdn
   2 fj.meetings
   2 fj.living
   2 fj.life.works
   2 fj.engr.elec
   2 fj.editor.vi
   2 fj.comp.lang.st80
   2 fj.comp.lang.ruby
   2 fj.comp.image
   2 fj.books
   1 fj.unix.shells
   1 fj.sys.x68000
   1 fj.sys.sgi
   1 fj.sys.next
   1 fj.sys.newton
   1 fj.sci.psychology
   1 fj.sci.informatics
   1 fj.sci.human-factors
   1 fj.rec.sports.prowrestling
   1 fj.rec.sports.keiba
   1 fj.rec.sports.golf
   1 fj.rec.rail.historical
   1 fj.rec.pets.aqua
   1 fj.rec.outdoor
   1 fj.rec.music.progressive
   1 fj.rec.misc
   1 fj.rec.military
   1 fj.rec.idol
   1 fj.rec.history
   1 fj.rec.ham
   1 fj.rec.games.video.home.playstation2
   1 fj.rec.games.video.home.playstation
   1 fj.rec.games.video.home.gameboy
   1 fj.rec.games.video.home.dreamcast
   1 fj.rec.games.video.home
   1 fj.rec.games.video.arcade.kakutou
   1 fj.rec.games.video.arcade
   1 fj.rec.games.mahjong
   1 fj.rec.bicycles
   1 fj.rec.av
   1 fj.questions.internet
   1 fj.personal-ads.penpals
   1 fj.os.ms-windows.win98
   1 fj.os.ms-windows.me
   1 fj.os.bsd.netbsd
   1 fj.news.reader.mnews
   1 fj.news.policy
   1 fj.news.group.rec
   1 fj.news.group.comp
   1 fj.net.www.browsers
   1 fj.net.mime
   1 fj.net.kermit
   1 fj.net.fax
   1 fj.mail.system
   1 fj.mail.reader.postpet
   1 fj.mail.reader.datula
   1 fj.mail.reader.becky
   1 fj.mail
   1 fj.fleamarket.tickets
   1 fj.fleamarket.books.soc
   1 fj.engr.misc
   1 fj.engr.civil
   1 fj.disaster.people
   1 fj.comp.statistics
   1 fj.comp.programming
   1 fj.comp.music
   1 fj.comp.lang.visualbasic
   1 fj.comp.lang.javascript
   1 fj.comp.lang.java
   1 fj.comp.lang.basic
   1 fj.comp.input-method.wnn
   1 fj.comp.input-method.canna
   1 fj.comp.input-method.atok
   1 fj.comp.arch
   1 fj.comp.applications.photoshop
   1 fj.comp.applications.misc