Now in a separate section, the QFUs I've got so far are:

01 Chatteris 28/01/12
02
03 Popham 05/05/12, Chatteris 06/05/12, Damyn's Hall 17/05/15, High Cross Farm 11/07/12 Shipdham 12/06/14, Old Warden 20/06/14
04
05 Cambridge 26/05/12, North Coates, 08/08/12, Chatteris 05/03/13
06 Chatteris 01/02/12, Duxford 14/04/12
07
08 Elstree 17/04/15
09 Boston 24/03/12
10 Conington 26/09/12
11 Chatteris 07/05/12
12
13 Sackville Farm 26/06/14
14
15 Sibson 21/05/14
16 Conington 17/10/12
17
18 Fenland 04/08/12
19 Chatteris 17/01/12
20 North Weald (Tarmac) 17/05/15, Virtual North Weald (Grass) in Thruster sim 17/05/15
21 Chatteris 01/01/12, Sywell 17/01/12
22
23 Chatteris 31/07/14,
24 Chatteris 23/01/12, Sibson 20/03/12, Seething 12/06/14, Old Sarum 07/08/14
25 Old Buckenham, 04/05/13
26 Fenland 22/04/12
27 Newnham 01/01/12, Boston 15/07/12
28 Conington 23/01/12
29 Chatteris 30/09/12, Holmbeck Farm 03/05/14
30
31
32
33 Castle Bytham 29/03/12
34 Wickenby 08/06/12, Weybourne 23/08/12, Conington 28/11/12
35 Sandy 19/02/12
36 White Fen Farm 18/07/12

This is turning out to be easier than the alphabet challenge, I've not made any special journeys to get numbers but will do once I get to the last few