time 0
1954 20.0
1955 25.0
1956 20.0
1957 28.0
1958 24.0
1959 27.0
1960 20.0
1961 20.0
1962 29.0
1963 41.0
1964 21.0
1965 12.0
1966 17.0
1967 32.0
1968 23.0
1969 41.0
1970 15.0
1971 29.0
1972 24.0
1973 27.0
1974 29.0
1975 19.0
1976 47.0
1977 31.0
1978 44.0
1979 25.0
1980 20.0
1981 21.0
1982 22.0
1983 20.0
1984 53.0
1985 17.0
1986 21.0
1987 29.0
1988 49.0
1989 32.0
1990 27.0
1991 15.0
1992 28.0
1993 20.0
1994 24.0
1995 36.0
1996 52.0
1997 24.0
1998 45.0
1999 19.0
2000 31.0
2001 30.0
2002 26.0
2003 31.0
2004 32.0
2005 26.0
2006 23.0
2007 35.0
2008 33.0
2009 35.0
2010 20.0
2011 21.0
2012 39.0
2013 45.0
2014 39.0
2015 29.0
2016 33.0
2017 35.0
2018 35.0
2019 51.0
2020 38.0
2021 30.0
2022 71.0