My Lego Technic sets

I've recently rekindled my interest in Lego Technic. As a kid I played a lot with Technic, with the 1985 Lego Technic Go-Kart (model 1972) being the first one.

I've started collecting them, and this is my list of all the models, and if I've got them or not

Model # Name Got
1977
850 Fork lift truck No
851 Tractor No
852 Helicopter No
853 Car Chassis No
870 Technical Motor 4.5V No
871 Supplementary Set No
1978
854 Go Kart No
855 Mobile Crane No
872 Two Gear Blocks No
1979
856 Bulldozer No
857 Motorbike with Sidecar No
874 Yellow Beams with Connector No
875 Red Beams with Connector No
876 Blue Beams with Connector No
877 Steering Gear Parts No
878 Piston Parts No
879 Gear Whells with Chain Links No
880 12 Volt Motor No
1980
858 Auto Engines No
8860 Car Chassis No
1981
8844 Helicopter No
8845 Dune Buggy No
8848 Power Truck No
8859 Tractor No
8710 Technical Elements No
1982
8030 Universal Set No
8050 Universal Motor Set No
8090 Universal Set No
8700 Power Pack No
8846 Tow Truck No
... more years ...
1985
1972 Go-Kart Yes

To Be continued...