ULS Transaction Volume by Month

Month1999200020012002200320042005200620072008
Jan 6,6769,46211,10011,98414,68711,83019,60619,84312,994
Feb 8,49912,46010,12812,19912,85411,10610,26414,27515,327
Mar 11,70612,93519,19712,96215,09813,57814,88523,04214,209
Apr 13,06711,75314,55613,06716,53410,95311,11316,62114,667
May 21,10110,64214,01412,66111,62410,51113,16816,167 
Jun 28,09410,50211,48012,09913,34911,60912,11613,863 
Jul6,09311,5109,3959,90012,16911,8788,46613,52113,065 
Aug3,52510,69610,7139,43310,74211,4369,54913,48112,811 
Sep5,25012,1269,2348,2578,79113,9249,23012,38310,428 
Oct6,9089,52311,08311,10011,7459,5607,16812,64212,937 
Nov7,31110,1926,9409,4369,9919,5259,13618,95413,131 
Dec8,51010,4507,90110,11710,60210,3378,17211,93210,643 
Total37,597153,640123,020138,718139,012150,806121,308164,065176,82657,197


The above data shows the count of records, in the ULS data base for the given month that have the 'last_action_date' field (item 44) in the the HD table within that month. The data for July 1999 shows only transactions beginning July 15, 1999, the date the FCC cutover the ULS system for the Amateur Radio Service.