🚀 go-pugleaf

         No. of        $ Cost  % of  Cumulative
Rank  Kbytes Articles per Site Total  % of Total  Group (Articles/contributor)
   1   749.0      76     23.40  8.5%     8.5%     net.sources (1.7)
   2   680.7     459     21.27  7.7%    16.2%     net.singles (2.4)
   3   547.0      17     17.10  6.2%    22.3%     net.sources.mac (2.8)
   4   418.7     302     13.09  4.7%    27.1%     net.women (2.2)
   5   403.3      26     12.60  4.6%    31.6%     net.sources.games (1.6)
   6   266.0     198      8.31  3.0%    34.6%     net.micro.amiga (2.3)
   7   213.1     138      6.66  2.4%    37.1%     net.kids (1.5)
   8   210.8     149      6.59  2.4%    39.4%     net.micro.atari16 (2.8)
   9   210.2     157      6.57  2.4%    41.8%     net.micro.pc (1.3)
  10   181.6     154      5.67  2.1%    43.9%     net.auto (1.5)
  11   177.4     148      5.54  2.0%    45.9%     net.physics (2.4)
  12   175.0     123      5.47  2.0%    47.8%     net.comics (2.4)
  13   174.3     162      5.45  2.0%    49.8%     net.micro.mac (1.8)
  14   171.1     282      5.35  1.9%    51.8%     net.sf-lovers (2.9)
  15   158.9     120      4.97  1.8%    53.6%     net.motss (2.1)
  16   156.9     129      4.90  1.8%    55.3%     net.unix-wizards (1.6)
  17   153.6     170      4.80  1.7%    57.1%     net.music (2.1)
  18   152.6      83      4.77  1.7%    58.8%     net.lang.c (2.0)
  19   140.0     120      4.38  1.6%    60.4%     net.med (1.5)
  20   139.9     113      4.37  1.6%    62.0%     net.movies (1.5)
  21   135.9      92      4.25  1.5%    63.5%     talk.bizarre (1.7)
  22   133.0     194      4.16  1.5%    65.0%     net.jokes (1.4)
  23   125.8      98      3.93  1.4%    66.4%     net.space (2.9)
  24   123.6      99      3.86  1.4%    67.8%     net.aviation (1.8)
  25   118.9      73      3.72  1.3%    69.2%     net.religion.christian (2.1)

$ 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.