| År | Serienummer | Antall | Merknad |
|---|---|---|---|
| 1925 | 1-10 | 10 | - |
| 1926 | 11-50 | 40 | - |
| 1927 | 51-100 | 50 | - |
| 1928 | 101-175 | 75 | - |
| 1929 | 176-260 | 75 | - |
| 1930 | 261-350 | 90 | - |
| 1931 | 351-400 | 50 | - |
| 1932 | 401-426 | 26 | - |
| 1933 | 427-601 | 175 | - |
| 1934 | 602-696 | 95 | - |
| 1935 | 697-777 | 80 | - |
| 1936 | 778-851 | 74 | - |
| 1937 | 852-1026 | 175 | - |
| 1938 | 1027-1300 | 274 | - |
| 1939 | 1301-1661 | 361 | - |
| 1940 | 1662-1900 | 239 | - |
| 1944 | NC1901-NC2150 | 250 | - |
| 1950 | 2151-2274 | 124 | - |