If anyone is interested, here is the current split
on network mail software in use on the network:

------------------------------------------------------------------

Statistics for:                   7/93        2/94       10/94
                                  ~~~~        ~~~~       ~~~~~
.QWK-Type Systems:                 80          75          89
PCRelay Systems:                   15           3           0
NetMail Systems:                    4           1           1
National HUB:                       1           1           1
                                 ------      ------      ------
Total Systems on the Network:     100          80          91

------------------------------------------------------------------

Hub Statistics for:               7/93        2/94       10/94
                                  ~~~~        ~~~~       ~~~~~
National Hub:                       1           1           1
Regional Hubs:                     17          16          18
Local Hubs:                         9           6           6
Cross-Network Links:                2           1           1
                                 ------      ------      ------
Total Hubs on the Network:         29          24          26

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Mail Programs Run by Hubs for:    7/93        2/94       10/94
                                  ~~~~        ~~~~       ~~~~~
.QWK Mailers:                      24          23          25
PCRelay 4.1:                        7           2           0
NET/Mail 4.0+:                      5           1           1
FIDO Type:                          0           0           0
PostLink:                           0           0           0
------------------------------------------------------------------

****************************   NOTE   ****************************
As of 10/15/94, I have no data on  HUBS or NODES that have changed
over to PCBoard  15.2's internal FIDO mail handling.  If any BBSes
have made this change, I'd like to know ASAP.
******************************************************************