[comp.os.minix] Comp.os.* arbitron data for January

ast@cs.vu.nl (Andy Tanenbaum) (02/05/91)

Here is the comp.os.* data for January.
Andy Tanenbaum (ast@cs.vu.nl)


        +-- Estimated total number of people who read the group, worldwide.
        |     +-- Actual number of readers in sampled population
        |     |     +-- Propagation: how many sites receive this group at all
        |     |     |      +-- Recent traffic (messages per month)
        |     |     |      |      +-- Recent traffic (kilobytes per month)
        |     |     |      |      |      +-- Crossposting percentage
        |     |     |      |      |      |    +-- Cost ratio: $US/month/reader
        |     |     |      |      |      |    |      +-- Share: % of newsrders
        |     |     |      |      |      |    |      |   who read this group.
        V     V     V      V      V      V    V      V
128  44000   975   84%   497   824.0    12%  0.03   3.0%  comp.os.msdos.programmer
133  44000   970   90%   550  1644.6     1%  0.06   3.0%  comp.os.minix
151  42000   927   90%  1316  2471.9     4%  0.09   2.9%  comp.os.vms
173  40000   872   83%   165   279.4     8%  0.01   2.7%  comp.os.msdos.misc
174  39000   868   84%   120   151.4    13%  0.01   2.7%  comp.os.msdos.apps
208  35000   770   90%   139   555.9     2%  0.02   2.4%  comp.os.misc
211  35000   762   85%    27    43.4     4%  0.00   2.3%  comp.os.mach
232  33000   725   89%    27    77.4     0%  0.00   2.2%  comp.os.research
379  22000   494   89%   171   244.1     5%  0.02   1.5%  comp.os.cpm
391  22000   483   89%    87   132.4    12%  0.01   1.5%  comp.os.os9
460  19000   408   81%   128   185.4    14%  0.01   1.3%  comp.os.os2.misc
525  16000   341   81%    48    78.9     9%  0.01   1.1%  comp.os.os2.programmer
535  15000   331   81%     8    17.2    25%  0.00   1.0%  comp.os.rsts
545  14000   318   79%     7     9.0    57%  0.00   1.0%  comp.os.os2.apps
547  14000   317   88%     8     8.8     0%  0.00   1.0%  comp.os.xinu
575  13000   284   51%    16    18.1    33%  0.00   0.9%  comp.os.os2
616  11000   239   82%     9    18.1     0%  0.00   0.7%  comp.os.aos
644   9500   209   69%     9    13.7     0%  0.00   0.6%  comp.os.cpm.amethyst