Year annual % growth 1961 1.7290160322723551 1962 3.4919653900961265 1963 14.511794564653925 1964 0.33898305122541217 1965 1.195426195383689 1966 4.699537746684413 1967 0.0981113600031307 1968 10.806174956880994 1969 2.366209641846126 1970 5.789587387775526 1971 7.065550328950664 1972 9.612817097310938 1973 5.289716371688783 1974 6.395637081698922 1975 2.5007766414775574 1976 4.500681920481497 1977 3.900812066638835 1978 3.1542219126634734 1979 2.841293463077733 1980 1.5655834764072267 1981 1.2176165806872206 1982 -3.007422578365194 1983 -1.7152658628313304 1984 1.5572560052306414 1985 0.37012558127958073 1986 -0.8297115764184184 1987 3.904382466388711 1988 4.498977505745103 1989 3.069960861806237 1990 4.093983625130576 1991 3.1007750457498844 1992 2.985404813459965 1993 2.2009876415053213 1994 2.447736601699077 1995 3.5069727828841053 1996 2.5559739886166426 1997 2.936630264297861 1998 3.7256006528943715 1999 2.1080246626565184 2000 2.5961374078264896 2001 1.157267019502271 2002 5.355037530829861 2003 2.5101128063083706 2004 4.150698398698665 2005 2.127160258351239 2006 1.2518346526451154 2007 5.878861834686262 2008 0.885394038234864 2009 3.80422752488154 2010 -0.249889146361852 2011 5.024454664725923 2012 4.939452710202488 2013 4.74503484497977 2014 1.6053581577371006 2015 2.6257348052006364 2016 2.3887001644225876 2017 3.3074417784292933 2018 2.508573950649321 2019 1.6987627349461292 2020 -0.08994272848758555 2021 4.275367558295542 2022 2.5570048924363533 2023 2.1102380815267026