Year % of GDP 1962 53.350156364129155 1963 56.511665781066334 1964 56.57281929311497 1966 60.65288878372003 1967 60.55160257364481 1968 60.010501424962 1969 59.16960788196542 1970 80.59524508245187 1971 90.31199648661449 1972 100.95993542634305 1973 99.8041543298036 1974 91.90192720903332 1975 97.0412403635116 1976 98.89980065638234 1977 90.75158891694393 1978 100.72836873350347 1979 101.33529385036782 1980 101.30304604985253 1981 105.45625678502188 1982 106.17093440890135 1983 112.69237177507691 1984 114.48630001584421 1985 118.25294694266603 1986 133.45214865070994 1987 143.17993859065894 1988 145.6741250183114 1989 147.2769384358881 1990 145.69611861338814 1991 146.71647448932262 1992 148.52114382578188 1993 156.3395397623502 1994 159.1763967333402 1995 159.9265835674894 1996 156.43898478314213 1997 160.94910118523526 1998 173.74281039021974 1999 182.57298864479137 2000 182.16662620161168 2001 161.54083446323327 2002 162.05338691724654 2003 163.25072345058524 2004 160.22245842789476 2005 157.21027765319346 2006 156.06895446154465 2007 152.13754011752948 2008 154.7071856576852 2009 172.967049391377 2010 169.68259550427376 2011 172.1491730709533 2012 175.6274843283432 2013 176.58307284595273 2014 179.6633279121193 2015 185.91144848999807 2016 192.04546323917148 2017 188.8005822599625 2018 186.10580058038548 2019 189.7385489409173 2020 207.76399045779556 2021 203.42660078171468 2022 208.12555786006936 2023 215.10026202281148