Serial number range: 1965001-3989868 (1962-2005, approx. 47,990 produced). Production by year: 1962: #1965001-1966000 (1,000 units); 1963: #2011701-2013700 (2,000 units); 1965: #2077501-2150550 (8,000 units); 1966: #2170701-2210100 (3,000 units); 1968: #2267251-2269250 (2,000 units); ... ; 1994: #3660531-3660830 (300 units); 1995: #3701302-3701551 (250 units); 2002: #3954751-3954775 (25 units); 2003: #3970171-3975088 (1,600 units); 2005: #3989369-3989868 (500 units)