Year annual % growth 1961 -1.0747104675375851 1962 2.338342089833546 1963 10.335118396190808 1964 3.1209263554356 1965 4.98098274732115 1966 3.043843967440779 1967 4.504597727889603 1968 2.9825886116518205 1969 4.980190774150088 1970 6.45000062358028 1971 6.971851104384186 1972 6.850127903390145 1973 3.854673002372081 1974 12.33480652452468 1975 13.308230327478498 1976 6.261112037140819 1977 6.594021043921842 1978 1.6642546637186513 1979 1.1451246085133988 1980 4.220474553271899 1981 2.7573337227936463 1982 3.4692892929669057 1983 9.246127449254928 1984 4.181432263283952 1985 5.547802324725026 1986 -2.111131814269015 1987 0.6937332844869388 1988 3.0140574143791525 1989 1.8099781674039548 1990 7.63506770533597 1991 6.205467536797954 1992 6.204963949098044 1993 3.4199164802635806 1994 -1.2881739269781463 1995 1.1225317781879767 1996 5.329299248054738 1997 3.0898952891151623 1998 5.165254500223583 1999 1.0445663444615718 2000 4.447972119846867 2001 4.276260717421934 2002 5.489238287868872 2003 3.420398031295619 2004 5.610816090143757 2005 6.0022815707976065 2006 5.008041706112181 2007 9.214660439569556 2008 3.353280653460658 2009 6.4832221603897295 2010 5.290422266676728 2011 2.6377776322041484 2012 4.673719009980033 2013 0.4641053526889749 2014 2.252901929623036 2015 -0.7515234800481352 2016 3.3830960046768723 2017 1.4187502910614 2018 -0.16537267026262725 2019 0.9220360735605624 2020 -1.412885074069365 2021 5.799899256521115 2022 3.9652107538664723 2023 2.3663486483348493