1947 · 79 seasons
1947 · 1 eps.
1948 · 1 eps.
1953 · 2 eps.
1954 · 3 eps.
1955 · 2 eps.
1956 · 2 eps.
1957 · 2 eps.
1958 · 2 eps.
1959 · 3 eps.
1960 · 2 eps.
1961 · 3 eps.
1962 · 2 eps.
1963 · 3 eps.
1964 · 10 eps.
1965 · 12 eps.
1966 · 10 eps.
1967 · 9 eps.
1968 · 7 eps.
8 eps.
1970 · 8 eps.
1971 · 9 eps.
1972 · 8 eps.
1973 · 8 eps.
1974 · 9 eps.
1975 · 10 eps.
1976 · 10 eps.
1977 · 11 eps.
1978 · 13 eps.
1979 · 9 eps.
1980 · 8 eps.
1981 · 12 eps.
1982 · 9 eps.
1983 · 9 eps.
1984 · 11 eps.
1985 · 11 eps.
1986 · 10 eps.
1987 · 14 eps.
1988 · 14 eps.
1989 · 11 eps.
1990 · 11 eps.
1991 · 10 eps.
1992 · 12 eps.
1993 · 11 eps.
1994 · 11 eps.
1995 · 12 eps.
1996 · 11 eps.
1997 · 11 eps.
1998 · 12 eps.
1999 · 12 eps.
2000 · 13 eps.
2001 · 27 eps.
2002 · 27 eps.
2003 · 25 eps.
2004 · 33 eps.
2005 · 29 eps.
2006 · 31 eps.
2007 · 31 eps.
2008 · 29 eps.
2009 · 28 eps.
2010 · 33 eps.
2011 · 31 eps.
2012 · 30 eps.
2013 · 32 eps.
2014 · 75 eps.
2015 · 27 eps.
2016 · 18 eps.
2017 · 48 eps.
2018 · 30 eps.
2019 · 29 eps.
2020 · 15 eps.
2021 · 22 eps.
2022 · 24 eps.
2023 · 22 eps.
2024 · 25 eps.
2025 · 26 eps.