Here you can write description of your tech tree as a whole.

Rank IV
2S1 6.0 ,
2S3 6.0 ,
2S3M 6.3 ,
Rank V
BTR-80A 7.3
BMP-1 8.0
BMO-1 8.0
T-54-3 8.0 ,,
2S34 6.7 ,
2S3M2 6.7 ,
2S19 6.7 ,
2S19M1 7.0 ,
2S19M2 7.3 ,
ZSU-23-4M 7.0 ,,
ZSU-23-4M2 7.3 ,,
Rank VI
Lancet 9.3
BMP-1AM 8.3
BMP-2 8.7
BTR-82AM 8.7
BTR-22 8.7
BMP-3 9.0
BMD-2 9.0
BTR-82AT 9.0
BMD-2M 9.3
BMP-3M 9.7
BMD-4 9.7
BMD-4M 9.7
T-55 8.3 ,,
T-55AM 9.0 ,,
T-62M 9.0 ,,
T-55AMV 9.3 ,,
T-64A 9.3 ,,
T-62MV 9.7 ,,
2S35 8.7 ,
9K114 8.7 ,
ZSU-23-4M4 9.3 ,,
BTR-82AU 8.7
BMD-2K-AU 9.0
Rank VII
Geran-1 10.0
Orion 10.3
Geran-2 10.3
Mohajer-6 10.7
BMP-2M 10.3
T-72BA 10.7 ,,
T-90A 11.0 ,,
T-90S 11.3 ,,
T-80UE-1 12.0 ,,
9P157-2 9.7 ,
BMPT 11.3 ,
BMPT-72 11.3 ,
9K33M2 10.0 ,,
9K33M3 10.3 ,,
2K22 10.7 ,,
9K35M3 10.7 ,,
2K22M 11.0 ,,
9K35M4 11.0 ,,
2K22M1 11.3 ,,
9K331 11.3 ,,
2K22M2 11.7 ,,
9K332 11.7 ,,
9K35MN 10.7 ,,
Tor-M2DT 11.7 ,,
Rank VIII
T-80UM2 12.3 ,,
T-72B3M 12.7 ,,
T-80BVM 12.7 ,,
T-90M 12.7 ,,
9K37M1-2 12.0 ,,
9K89 12.0 ,,
9K317 12.3 ,,
9K89-M2 12.3 ,,
9K89M 12.3 ,,
9K317M 12.7 ,,
9K89SM-SV 12.7 ,,