what is the most popular type of locomotive on your layout

[Trucklover]

For me, its

EMD:
SW1200 (Grand Valley) (1)
SW1500's (soon to acquire 2 of them for M&ET) (2)
SD40-2's (CNW) (2)
GP50 (BN) (1)
SD50/60's (CNW, CSX) (3)
SD70MAC's (BNSF, CSX) (3)
SD70M's (SP) (2)
SD90/43MAC's (UP) (2)

GE:
Dash 8's (BNSF) (2)
Dash 9 (UP) (1)
AC4400CW's (BNSF, SP) (2)
70-Toner (soon to acquire 9 of them for M&ET) (9)

Railpower:
RP20BD (soon to acquire 2 of them for the M&ET) (2)

I think thats all of them lol