Year % GDP 1961 5.334247924319637 1962 6.494324599536194 1963 7.449779793845992 1964 7.5431330136073464 1965 7.349302764302107 1966 7.609982353364073 1967 8.053260907191415 1968 8.300085503696092 1969 8.60947543745789 1970 9.80157805744357 1971 10.289999219842075 1972 10.599695857416716 1973 11.017972025284571 1974 12.152462239533062 1975 13.382706721974277 1976 13.312784231296764 1977 14.381680428450641 1978 15.310166217091943 1979 15.992992281786986 1980 16.204061821719932 1981 15.544133419319282 1982 15.894887777993869 1983 14.810283026555425 1984 13.021074021720056 1985 12.623198086677121 1986 13.89586921296859 1987 15.679366180481463 1988 14.290928473689858 1989 13.782261946454879 1990 13.438158928740764 1991 11.703025047148818 1992 12.21437541735899 1993 11.406129978222637 1994 10.221779371359288 1995 13.529241239310847 1996 13.574420273600015 1997 13.293979815980693 1998 14.838759696855552 1999 15.78453419488284 2000 13.486823981346085 2001 11.337397242136493 2002 10.997241611653035 2003 11.09549280264905 2004 11.01036828921291 2005 11.512911189365456 2006 12.206504116220703 2007 12.861918246727674 2008 13.287154670441375 2009 13.964352618353246 2010 14.152004958363237 2011 14.581233500405656 2012 15.818297062419504 2013 16.227266527840033 2014 17.005074148144598 2015 18.62535249999102 2016 19.456298223955745 2017 19.34305103944637 2018 19.427862075536865 2019 19.523757551809872 2020 20.809111479168035 2021 20.92325161998203 2022 22.774268853363054