Year % GDP 1960 5.708662793887141 1961 6.072869718768295 1962 7.6435669796894326 1963 8.602362444383179 1964 8.70879311251122 1965 8.732444069559993 1966 8.854724177828205 1967 9.416608415239653 1968 9.848921425479016 1969 9.647278273778198 1970 7.998403749094628 1971 9.586001941606128 1972 9.897964199597885 1973 10.274218876246282 1974 9.312445459231245 1975 11.809139775090198 1976 12.011572612293904 1977 14.419728401456421 1978 16.689747036761172 1979 16.30731743423779 1980 17.00021187250613 1981 9.41540855513464 1982 10.10963233071958 1983 11.02120509463858 1984 11.051358628269128 1985 10.985697682983993 1986 14.324244760591286 1987 14.905370536161907 1988 13.822254885738477 1989 13.371563644203867 1990 13.017126600397761 1991 11.917794770019636 1992 11.800795391260236 1993 10.064485806393469 1994 8.41307156682943 1995 7.318085103530371 1996 6.773297079549739 1997 7.410058011961089 1998 7.926443384263829 1999 8.853295643892706 2000 8.621057289508412 2001 9.270541843662869 2002 8.368786143466146 2003 8.99609178298654 2004 8.735806971737798 2005 8.77150902029302 2006 8.591184917021888 2007 12.4477561086784 2008 15.35731502063153 2009 16.531991050623965 2010 13.133302880695323 2011 11.979164575297817 2012 11.744913635736683 2013 12.70008280615534 2014 14.098605886914823 2015 14.573985586257638 2016 16.009105044735495 2017 15.085519537648187 2018 13.430307163110681 2019 13.772258838443543 2020 14.567159812699645 2021 15.577270473392538 2022 15.511666323636026