time 0 1954 135.0 1955 125.0 1956 76.0 1957 112.0 1958 74.0 1959 88.0 1960 107.0 1961 121.0 1962 74.0 1963 109.0 1964 98.0 1965 58.0 1966 53.0 1967 120.0 1968 123.0 1969 180.0 1970 54.0 1971 120.0 1972 87.0 1973 191.0 1974 124.0 1975 113.0 1976 163.0 1977 146.0 1978 364.0 1979 82.0 1980 73.0 1981 149.0 1982 97.0 1983 126.0 1984 168.0 1985 83.0 1986 116.0 1987 89.0 1988 180.0 1989 92.0 1990 101.0 1991 123.0 1992 76.0 1993 142.0 1994 91.0 1995 137.0 1996 109.0 1997 118.0 1998 158.0 1999 58.0 2000 159.0 2001 96.0 2002 79.0 2003 85.0 2004 136.0 2005 101.0 2006 100.0 2007 91.0 2008 98.0 2009 78.0 2010 145.0 2011 104.0 2012 151.0 2013 198.0 2014 160.0 2015 98.0 2016 104.0 2017 174.0 2018 136.0 2019 292.0 2020 94.0 2021 132.0 2022 313.0