Year annual % growth 1962 2.3202778804118083 1963 1.898782650441433 1964 12.665558351824131 1965 13.410056201711669 1966 13.362663487106133 1967 5.648452230443283 1968 10.297898151273486 1969 13.391487441470986 1970 -1.4588904657389605 1971 6.885064366748722 1972 14.262485551122822 1973 15.061064768673177 1974 9.83856297011738 1975 -3.2717458551930036 1976 6.194731552309648 1977 -0.5364437803658291 1978 3.3540351797577586 1979 6.954087807671442 1980 -3.1266539126942092 1981 2.4138913210303343 1982 -15.857078960690586 1983 10.186309029387957 1984 17.45083211126837 1985 8.333292314800289 1986 6.69357399874329 1987 5.402885038084619 1988 13.48464165415011 1989 5.771352844164241 1990 1.8301690941428461 1991 2.58831439478908 1992 5.213987989600156 1993 7.492698723875392 1994 8.308754118457756 1995 5.822102404483289 1996 5.395795169499195 1997 14.39914355789385 1998 5.309811947798494 1999 8.076367987304153 2000 8.524179747527569 2001 -4.87960771022729 2002 1.882048814918491 2003 4.241936616948024 2004 8.520536708241579 2005 7.340140743533681 2006 5.3160061342601495 2007 5.783604036435477 2008 0.9125839866865846 2009 -12.412217922421178 2010 13.78412435914096 2011 5.59230355324685 2012 3.6775970381129923 2013 2.0812621966665574 2014 2.5165301105417655 2015 0.7598078365942342 2016 0.05214466947478513 2017 4.7811356057517 2018 3.4978285283179957 2019 -0.10815653305895978 2020 -9.41715539926821 2021 8.13741531617454 2022 7.638415037994335 2023 1.0299059595900957