Year % GDP 1966 2.0574886535552195 1967 1.2534375452308584 1968 3.250404858299595 1969 3.955564873607284 1970 6.4324219184172495 1971 9.263064308999308 1972 13.554929577464788 1973 18.84090161237249 1974 21.072544491237604 1975 16.779525334337915 1976 19.863114452662117 1977 11.15264423076923 1978 13.194050228146445 1979 11.085424434029523 1980 12.143218086801891 1981 11.803163954628804 1982 8.437398561607463 1983 19.493405343414818 1984 28.855515806171855 1985 31.82704209293124 1986 12.995493182753043 1992 11.838663845962126 1993 6.3012881359089 1994 3.1746148425067773 1995 -1.7173163463256318 1996 -1.6125596175375319 1997 0.3625497199373632 1998 0.7311429266103656 1999 0.7637395795454954 2000 4.681676852120442 2001 1.3810532652695888 2002 4.852979163284419 2003 1.3111113360550184 2004 -0.18472265563612467 2005 -0.3665708847881542 2006 -3.087073916648308 2007 -5.238886147791765 2008 -2.2586459465533064 2009 -1.1703685266502195 2010 0.8072474637469407 2011 1.8030022981711202 2012 2.224077371280685 2013 2.8426335719777347 2014 4.765933447891807 2015 6.167778409692317 2016 6.844716428322878 2017 7.915894067269234 2018 8.101194444424973 2019 10.205145516933545 2020 12.712429399437047 2021 13.407329231684779 2022 16.809884758938093 2023 17.142969570925136