Year % GDP 1964 8.186109372789183 1965 9.526632072737543 1966 9.158230500240101 1967 9.042056130705337 1968 8.76326412907391 1969 8.879183644138337 1970 9.119468720196798 1971 10.143085539953724 1972 10.792310860289215 1973 11.44427834529636 1974 8.045997687029729 1975 9.003287748474966 1976 8.589381400996364 1977 4.989901748532819 1978 7.430409847606871 1979 9.105372651722409 1980 9.330711207315273 1981 10.952108631217646 1982 14.263202226495071 1983 13.308179529533794 1984 12.58257354718288 1985 12.707821877043065 1986 17.4631229603536 1987 17.63510681748267 1988 16.125985395619097 1989 22.762018807364104 1990 14.375549758658039 1991 11.606448649910917 1992 11.11248580792784 1993 9.751616121257861 1994 6.812758017156839 1995 6.776628910693272 1996 6.247698644112023 1997 7.625257396616132 1998 11.984681537474076 1999 13.641969857277147 2000 13.616289216325788 2001 15.592195789084874 2002 16.627106595901957 2003 15.974692803650763 2004 14.031585465081125 2005 11.847472446719236 2006 10.067825729566788 2007 9.482768198166484 2008 7.911608373579614 2009 10.904789339056896 2010 11.066472173996015 2011 10.35816931621258 2012 10.553283018732785 2013 9.985072966192385 2014 10.4415014418916 2015 14.042681355615935 2016 19.0603707780493 2017 20.62286282322705 2018 21.285054693873725 2019 22.87169924025161 2020 27.789073770189468 2021 27.02878289337519 2022 31.165333302343626 2023 34.63773093231893