| Date | Serial Number |
|---|---|
| 1971 | 1000 |
| 1972 | 7901 |
| 1973 | 20001 |
| 1974 | 38001 |
| 1975 | 51701 |
| 1976 | 64701-75587 |
| 1977 | 75588-86511 |
| 1978 | 86512-100130 |
| 1979 | 100131-117758 |
| 1980 | 117759-135153 |
| 1981 | 135154-147454 |
| 1982 | 147455-165582 |
| 1983 | 165583-179967 |
| 1984 | 179968-199870 |
| 1985 | 199871-211588 |
| 1986 | 211589-231553 |
| 1987 | 231554-253170 |
| 1988 | 253171-265112 |
| 1988 | 3811988-3821777 |
| 1989 | 3900001-3930368 |
| 1990 | 4000000-4000600 |
| 1990 | 4030001-4055555 |
| 1991 | 4100001-4129999 |