Season 1 NPO 3 , 1952 Season 2 NPO 3 , 1953 Season 3 NPO 3 , 1954 Season 4 NPO 3 , 1955 Season 5 NPO 3 , 1956 Season 6 NPO 3 , 1957 Season 7 NPO 3 , 1958 Season 8 NPO 3 , 1959 Season 9 NPO 3 , 1960 Season 10 NPO 3 , 1961 Season 11 NPO 3 , 1962 Season 12 NPO 3 , 1963 Season 13 NPO 3 , 1964 Season 14 NPO 3 , 1965 Season 15 NPO 3 , 1966 Season 16 NPO 3 , 1967 Season 17 NPO 3 , 1968 Season 18 NPO 3 , 1969 Season 19 NPO 3 , 1970 Season 20 NPO 3 , 1971 Season 21 NPO 3 , 1972 Season 22 NPO 3 , 1973 Season 23 NPO 3 , 1974 Season 24 NPO 3 , 1975 Season 25 NPO 3 , 1976 Season 26 NPO 3 , 1977 Season 27 NPO 3 , 1978 Season 28 NPO 3 , 1979 Season 29 NPO 3 , 1980 Season 30 NPO 3 , 1981 Season 31 NPO 3 , 1982 Season 32 NPO 3 , 1983 Season 33 NPO 3 , 1984 Season 34 NPO 3 , 1985 Season 35 NPO 3 , 1986 Season 36 NPO 3 , 1987 Season 37 NPO 3 , 1988 Season 38 NPO 3 , 1989 Season 39 NPO 3 , 1990 Season 40 NPO 3 , 1991 Season 41 NPO 3 , 1992 Season 42 NPO 3 , 1993 Season 43 NPO 3 , 1994 Season 44 NPO 3 , 1995 Season 45 NPO 3 , 1996 Season 46 NPO 3 , 1997 Season 47 NPO 3 , 1998 Season 48 NPO 3 , 1999 Season 49 NPO 3 , 2000 Season 50 NPO 3 , 2001 Season 51 NPO 3 , 2002 Season 52 NPO 3 , 2003 Season 53 NPO 3 , 2004 Season 54 NPO 3 , 2005 Season 55 NPO 3 , 2006 Season 56 NPO 3 , 2007 Season 57 NPO 3 , 2008 Season 58 NPO 3 , 2009 Season 59 NPO 3 , 2010 Season 60 NPO 3 , 2011 Season 61 NPO 3 , 2012 Season 62 NPO 3 , 2013 Season 63 NPO 3 , 2014 Season 64 NPO 3 , 2015 Season 65 NPO 3 , 2016 Season 66 NPO 3 , 2017 Season 67 NPO 3 , 2018 Season 68 NPO 3 , 2019 Season 69 NPO 3 , 2020 Season 70 NPO 3 , 2021 Season 71 NPO 3 , 2022
, 1952