Years

Year	File Count
1950	36
1951	36
1952	36
1953	36
1954	36
1955	36
1956	36
1957	36
1958	36
1959	36
1960	36
1961	36
1962	36
1963	36
1964	36
1965	36
1966	36
1967	36
1968	36
1969	36
1970	36
1971	36
1972	36
1973	36
1974	36
1975	36
1976	36
1977	36
1978	36
1979	72
1980	72
1981	72
1982	72
1983	72
1984	72
1985	72
1986	72
1987	72
1988	72
1989	72
1990	72
1991	72
1992	72
1993	72
1994	72
1995	72
1996	72
1997	72
1998	72
1999	72
2000	72
2001	72
2002	72
2003	72
2004	72
2005	72
2006	72
2007	72
2008	72
2009	72
2010	72
2011	72
2012	72
2013	72
2014	72
2015	36
2016	36
2017	36
2018	36
2019	36