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Growth of the NTP Network
Date
Queried
Seen
Source
10/1989
990
2500
Mills 89 (RFC 1128)
1/1994
7251
15000
Guyton 94
3/1994
6774
Kardel & Pruy 94
12/1997
38722
Mills 97
11/1999
175527
647401
Minar 99