年 | シリアルナンバー |
---|---|
1840 | 100 |
1850 | 3,000 |
1860 | 6,500 |
1870 | 12,500 |
1880 | 44,430 |
1885-90 | 47,31x |
1890-95 | 50,000 |
1911 | 81,96x |
1918 | 86,000 |
1921 | 95,000 |
1924 | 100,000 |
1925 | 105,000 |
1927 | 110,000 |
1930 | 115,000 |
1931 | 120,000 |
1933 | 125,000 |
1939 | 140,000 |
1947 | 200,000 |
1946-47 | 213,000 |
1960 | 250,000 |