COMPUTING SERVICES STATISTICS
FISCAL YEARS 1998 TO 2002
Network Connections 1998 1999 2000 2001 2002
Ethernet 13,382 15,414 13,282 15,561 16,910
TOTAL 13,382 15,414 13,282 15,561 16,910
Andrew Usage 1998 1999 2000 2001 2001
Number of Andrew system IDs 24,306     19,243     20,295     24,571     29,292
Avg. weekly authorized unique users 10,861 12,029 12,501 12,602 13,787
Peak weekly authorized unique users 13,062 14,181 14,562 14,758 15,827
Avg. weekly UNIX server logins 60,839 72,319 97,974 107,818 101,888
Peak weekly UNIX server logins 136,442 107,572 143,924 173,883 129,352
Avg. weekly UNIX unique user logins 4,905 5,528 6,050 6,209 6,335
Peak weekly  UNIX unique user logins 5,771 6,668 7,221 7,648 7,472
Avg. number of connected workstations 1,407 3,002 5,951 8,588 11,574
Peak number of connected workstations 2,007 4,239 7,440 10,574 14,455
Avg. total weekly PC server sessions 138,543 85,472 43,636 20,111 6,999

1
Peak total weekly PC server sessions 225,567 125,226 62,550 28,396 11,763
Avg. total weekly PC unique users 7,094 4,747 2,602 1,273 369
Peak total weekly PC unique users 9,129 6,986 3,851 1,850 576
Avg. Unique Weekly Cyrus Mail Users 2,939 5,802 8,244 9,267 9,847
Peak Unique Weekly Cyrus Mail Users 1,962 6,769 9,017 10,450 11,566
Avg. Total Sessions - Cyrus 328,758 728,377 1,274,433 1,265,449  N/A 2
Peak Total Sessions - Cyrus 648,527 1,224,647 2,115,592 1,982,203  N/A 2
Computer Store Purchases (CPUs) 1998 1999 2000 2001 2001
Non Departmental 607 1,235 672 728 882
Departments 998 734 953 1,027 1,008
TOTAL 1,605 1,969 1,625 1,755 1,890
Computers in Public Clusters 1998 1999 2000 2001 2001
Total Workstations 110 83 73 93 71
Total Macintosh 112 139 143 141 136
Total Windows 79 188 234 232 237
TOTAL 301 410 450 466 444
1. PC Servers phased out this fiscal year.  No further data will be available.
2. Data collection model changed and so these numbers are no longer available.