1926,"15266"
1927,"16284"
1928,"16706"
1929,"17170"
1930,"16901"
1931,"15824"
1932,"14598"
1933,"10878"
1934,"11557"
1935,"12498"
1936,"12731"
1937,"13882"
1938,"14226"
1939,"14657"
1940,"15224"
1941,"15989"
1942,"16972"
1944,"20510"
1945,"21009"
1946,"20059"
1947,"20665"
1948,"21948"
1949,"23206"
1950,"24500"
1951,"25578"
1952,"26502"
1953,"27257"
1954,"27085"
1955,"28713"
1956,"30078"
1957,"31561"
1958,"32218"
1959,"32274"
1960,"33235"
1961,"34289"
1962,"35333"
1963,"35833"
1964,"36943"
1965,"38068"
1966,"40422"
1967,"41998"
1968,"43183"
1969,"46411"
1970,"48640"
1971,"50036"
1972,"48933"
1973,"50965"
1974,"51594"
1975,"51373"
1976,"52108"
1977,"53654"
1978,"55981"
1979,"57926"
1980,"60276"
1981,"61410"
1982,"62200"
1983,"64247"
1984,"68429"
1985,"72440"
1986,"76187"
1987,"78869"
1988,"84749"
1989,"85855"
1990,"89270"
1991,"90285"
1992,"90781"
1993,"92169"
1994,"95333"
1995,"96296"
1996,"98216"
1997,"99660"
1998,"100434"
1999,"101937"
2000,"103526"
2001,"103656"
2002,"102379"
2003,"99059"
2004,"97926"
2005,"98567"
2006,"98016"
2007,"96297"
2008,"90671"
2009,"82727"
2010,"77592"
2011,"72522"
2012,"68696"