Serial number range: 2993701-3886206 (1979-2000, approx. 19,430 produced). Production by year: 1979: #2993701-2994700 (1,000 units); 1982: #3194701-3212800 (2,000 units); 1983: #3267401-3269400 (2,000 units); 1985: #3362801-3363800 (1,000 units); 1987: #3425091-3425690 (600 units); 1988: #3455871-3481900 (1,300 units); 1989: #3492001-3492300 (300 units); 1990: #3507451-3525295 (1,180 units); 1991: #3561368-3577533 (1,800 units); 1992: #3606720-3607319 (600 units); 1993: #3641426-3641575 (150 units); 1995: #3684931-3719102 (2,000 units); 1997: #3780530-3797509 (2,000 units); 1998: #3822625-3849499 (2,500 units); 2000: #3885207-3886206 (1,000 units).