{"Volume":1120,"Year":1871}
{"Volume":1160,"Year":1872}
{"Volume":963,"Year":1873}
{"Volume":1210,"Year":1874}
{"Volume":1160,"Year":1875}
{"Volume":1160,"Year":1876}
{"Volume":813,"Year":1877}
{"Volume":1230,"Year":1878}
{"Volume":1370,"Year":1879}
{"Volume":1140,"Year":1880}
{"Volume":995,"Year":1881}
{"Volume":935,"Year":1882}
{"Volume":1110,"Year":1883}
{"Volume":994,"Year":1884}
{"Volume":1020,"Year":1885}
{"Volume":960,"Year":1886}
{"Volume":1180,"Year":1887}
{"Volume":799,"Year":1888}
{"Volume":958,"Year":1889}
{"Volume":1140,"Year":1890}
{"Volume":1100,"Year":1891}
{"Volume":1210,"Year":1892}
{"Volume":1150,"Year":1893}
{"Volume":1250,"Year":1894}
{"Volume":1260,"Year":1895}
{"Volume":1220,"Year":1896}
{"Volume":1030,"Year":1897}
{"Volume":1100,"Year":1898}
{"Volume":774,"Year":1899}
{"Volume":840,"Year":1900}
{"Volume":874,"Year":1901}
{"Volume":694,"Year":1902}
{"Volume":940,"Year":1903}
{"Volume":833,"Year":1904}
{"Volume":701,"Year":1905}
{"Volume":916,"Year":1906}
{"Volume":692,"Year":1907}
{"Volume":1020,"Year":1908}
{"Volume":1050,"Year":1909}
{"Volume":969,"Year":1910}
{"Volume":831,"Year":1911}
{"Volume":726,"Year":1912}
{"Volume":456,"Year":1913}
{"Volume":824,"Year":1914}
{"Volume":702,"Year":1915}
{"Volume":1120,"Year":1916}
{"Volume":1100,"Year":1917}
{"Volume":832,"Year":1918}
{"Volume":764,"Year":1919}
{"Volume":821,"Year":1920}
{"Volume":768,"Year":1921}
{"Volume":845,"Year":1922}
{"Volume":864,"Year":1923}
{"Volume":862,"Year":1924}
{"Volume":698,"Year":1925}
{"Volume":845,"Year":1926}
{"Volume":744,"Year":1927}
{"Volume":796,"Year":1928}
{"Volume":1040,"Year":1929}
{"Volume":759,"Year":1930}
{"Volume":781,"Year":1931}
{"Volume":865,"Year":1932}
{"Volume":845,"Year":1933}
{"Volume":944,"Year":1934}
{"Volume":984,"Year":1935}
{"Volume":897,"Year":1936}
{"Volume":822,"Year":1937}
{"Volume":1010,"Year":1938}
{"Volume":771,"Year":1939}
{"Volume":676,"Year":1940}
{"Volume":649,"Year":1941}
{"Volume":846,"Year":1942}
{"Volume":812,"Year":1943}
{"Volume":742,"Year":1944}
{"Volume":801,"Year":1945}
{"Volume":1040,"Year":1946}
{"Volume":860,"Year":1947}
{"Volume":874,"Year":1948}
{"Volume":848,"Year":1949}
{"Volume":890,"Year":1950}
{"Volume":744,"Year":1951}
{"Volume":749,"Year":1952}
{"Volume":838,"Year":1953}
{"Volume":1050,"Year":1954}
{"Volume":918,"Year":1955}
{"Volume":986,"Year":1956}
{"Volume":797,"Year":1957}
{"Volume":923,"Year":1958}
{"Volume":975,"Year":1959}
{"Volume":815,"Year":1960}
{"Volume":1020,"Year":1961}
{"Volume":906,"Year":1962}
{"Volume":901,"Year":1963}
{"Volume":1170,"Year":1964}
{"Volume":912,"Year":1965}
{"Volume":746,"Year":1966}
{"Volume":919,"Year":1967}
{"Volume":718,"Year":1968}
{"Volume":714,"Year":1969}
{"Volume":740,"Year":1970}