Laverda Production Numbers - not sure where these came from but always willing to adjust
180 series (3C, 3CL, Jota, etc...):

 End of 1972/1973: 670
1974: 780
1975: 830
1976: 1150
1977: 1000
1978: 860
1979: 750
1980: 650
1981: 490
1982: 200
1983: 120

120 series (Jota 120, RGS, Corsa, Executive, RGA, SF 1000, ...)

1982: 280
1983: 620
1984: 590
1985: 370
1986: 300
1987: 230
1988/early 1989: 60