🚀 go-pugleaf

         No. of        $ Cost  % of  Cumulative
Rank  Kbytes Articles per Site Total  % of Total  Group (Articles/contributor)
   1  1193.9     120     37.31 10.7%    10.7%     net.sources (1.8)
   2   784.3     286     24.51  7.1%    17.8%     net.religion (4.2)
   3   583.1     243     18.22  5.2%    23.0%     net.philosophy (3.9)
   4   553.3     301     17.29  5.0%    28.0%     net.micro.atari (3.2)
   5   522.9     280     16.34  4.7%    32.7%     net.politics (2.8)
   6   430.0      23     13.44  3.9%    36.6%     net.sources.mac (2.3)
   7   426.8     148     13.34  3.8%    40.4%     net.religion.christian (2.9)
   8   346.0     292     10.81  3.1%    43.5%     net.micro.mac (2.1)
   9   338.2     243     10.57  3.0%    46.6%     net.micro.amiga (2.5)
  10   305.5     287      9.55  2.7%    49.3%     net.music (2.5)
  11   249.8     244      7.81  2.2%    51.6%     net.audio (1.7)
  12   244.2     193      7.63  2.2%    53.8%     net.auto (2.0)
  13   229.7     235      7.18  2.1%    55.8%     net.sf-lovers (2.6)
  14   201.9     273      6.31  1.8%    57.7%     net.jokes (1.6)
  15   188.1     206      5.88  1.7%    59.3%     net.consumers (1.8)
  16   187.5     212      5.86  1.7%    61.0%     net.micro.pc (1.6)
  17   185.4     203      5.79  1.7%    62.7%     net.unix-wizards (2.0)
  18   171.2     162      5.35  1.5%    64.2%     net.women (2.3)
  19   162.8     153      5.09  1.5%    65.7%     net.sport.football (2.4)
  20   160.8     102      5.02  1.4%    67.1%     net.abortion (3.5)
  21   146.3      68      4.57  1.3%    68.5%     net.politics.theory (2.6)
  22   133.4     167      4.17  1.2%    69.7%     net.micro (3.0)
  23   132.1      44      4.13  1.2%    70.8%     net.dcom (1.7)
  24   131.1     156      4.10  1.2%    72.0%     net.movies (1.7)
  25   129.5      88      4.05  1.2%    73.2%     net.legal (1.8)

$ Cost is the cost of sending it over a 1200 baud, long distance, phone link
presuming $0.15 per minute and 800 baud effective throughput.