Modem Inventory

     Date       Added    Available
   22 Jun 94     4         4
   15 Jul 94     2         6
   02 Aug 94     2         8
   09 Sep 94     4        12
   20 Oct 94     4        16
   10 Nov 94     4        20
   07 Dec 94     4        24
   18 Jan 95     4        28
   14 Feb 95     8        36
   31 Mar 95    12        48
   03 Apr 95     8        56
   07 Apr 95     4        60
   16 Aug 95     4        64