Year % GDP 1961 7.173356415082664 1962 8.347215342945674 1963 9.423682603571741 1964 10.139110930636129 1965 10.290390927238962 1966 11.069773897236661 1967 11.533903156068751 1968 11.618509240597655 1969 11.533016347196774 1970 11.584353950260022 1971 12.423358583598713 1972 12.530210080559076 1973 11.382754682589784 1974 9.645008802591637 1975 10.116810967846348 1976 11.249386391039897 1977 12.862976583060027 1978 13.725574608630914 1979 13.830076266162303 1980 14.521802905354798 1981 10.479430184592319 1982 11.197072071632364 1983 12.106017354218766 1984 12.458173102484288 1985 12.754761845607169 1986 14.54707852018451 1987 15.12875287577321 1988 14.903504611469288 1989 14.928209116725398 1990 13.48812437569189 1991 12.335991367506798 1992 13.282549766693458 1993 12.634835818351961 1994 12.092596234570951 1995 13.769399789252812 1996 12.977581724012708 1997 13.288943761819091 1998 13.689762961471406 1999 16.487828095872022 2000 14.518769553773692 2001 14.404820397245322 2002 14.60592756624552 2003 14.761378296817409 2004 15.184082942053735 2005 15.45627624863234 2006 15.589105063614355 2007 17.35166808391745 2008 19.12833413420137 2009 19.312184417631904 2010 18.19051411429443 2011 17.732842413398615 2012 17.774273054202236 2013 17.835955726515284 2014 19.508004260863984 2015 20.930612292842667 2016 22.482524712210893 2017 23.29352485826529 2018 23.24943950341089 2019 23.675269894441737 2020 24.505147120036796 2021 25.234213304475848 2022 25.93128065093935