ftp accesses to the IF archive in 1993:

Jan:     3943
Feb:     2185
Mar:     5256
Apr:     5758
May:     6937
Jun:     6735
Jul:     8958
Aug:     4795
Sep:     5592
Oct:     6992
Nov:     7999
Dec:    11005

And a few numbers from the only mirror at that time, wuarchive.wustl.edu,
by courtesy of Chris Myers:

                                         # Files   # Bytes     % Files   % Bytes
9303.stats:mirrors/if-archive              3001   158986504     0.15       0.06
9304.stats:mirrors/if-archive              2282   120490097     0.12       0.05
9305.stats:mirrors/if-archive              4140   484695313     0.20       0.18
9306.stats:mirrors/if-archive              2349   185860445     0.14       0.08
9307.stats:mirrors/if-archive              4245   354800337     0.17       0.10