1874-8000 
            1880-10000 
            1885-12000 
            1890-14500 
            1891-15000 
            1892-15500 
            1893-15900 
            1894-16400 
            1895-16900 
            1896-18200 
            1897-21000 
            1898-23000 
            1899-25100 
            1900-27000 
            1901-28800 
            1902-30000 
            1903-32000 | 
            1904-34000 
            1905-36000 
            1906-38200 
            1907-41400 
            1908-43600 
            1909-46000 
            1910-48000 
            1911-49300 
            1912-50600 
            1913-52000 
            1914-53500 
            1915-55000 
            1916-56300 
            1917-57600 
            1918-59000 
            1919-60200 
            1920-61200 | 
            1921-62700 
            1922-63300 
            1923-64900 
            1924-65600 
            1925-66800 
            1926-70000 
            1927-71500 
            1928-73000 
            1929-74600 
            1930-76000 
            1931-267000 
            1932-268000 
            1933-270000 
            1934-272000 
            1935-274000 
            1936-276000 
            1937-278000 | 
            1938-281000 
            1939-285000 
            1940-289000 
            1941-295000 
            1942-302100 
            1947-401000 
            1948-403000 
            1949-406000 
            1950-409000 
            1951-412000 
            1952-416000 
            1953-420000 
            1954-427000 
            1955-503000 
            1956-508000 
            1957-511200 |