Year annual % growth 1961 2.3240027687399873 1962 9.745002499975499 1963 4.3350217227527565 1964 8.544127678156059 1965 6.87976903538619 1966 6.582563108420274 1967 8.750115409472812 1968 10.547830940954995 1969 10.689168562624204 1970 10.538594564966644 1971 9.58925175277274 1972 5.616951084357353 1973 9.072224767968066 1974 7.496905032988124 1975 5.719046259049293 1976 8.4100762543913 1977 5.553358447622173 1978 8.530490410008355 1979 8.732828003948924 1980 -0.003482745829202827 1981 5.418288292301639 1982 7.539473380919091 1983 9.255256898753032 1984 7.704928860426222 1985 7.3048617515857615 1986 9.339278338265487 1987 8.591807754646624 1988 9.381863896541589 1989 10.816784351381997 1990 10.053390366930998 1991 9.057955352897437 1992 6.970890610080275 1993 6.947631707721882 1994 9.20430845209313 1995 10.724491687474085 1996 7.743651445227286 1997 4.221731914924476 1998 -11.922285399052612 1999 12.047292770906054 2000 9.320312503338755 2001 5.79302534408275 2002 8.97726183066014 2003 -0.3785139183463855 2004 0.39942110318509094 2005 4.656245624609937 2006 4.9217157680192685 2007 5.2837099105393435 2008 1.6232073432288558 2009 0.2181349040085223 2010 4.39142483369568 2011 2.94739370911185 2012 1.6542336026423357 2013 1.7361249297282058 2014 1.9942519162222254 2015 2.2101200937707546 2016 2.5923805348923423 2017 2.7750709055196268 2018 3.180407766159661 2019 2.112536188955886 2020 -4.822627815927703 2021 3.577078933139859 2022 4.129833537989654 2023 1.7988846111311148