Year annual % growth 1971 5.482214585170794 1972 5.386152797867567 1973 2.8713774056364088 1974 -0.18153643507670836 1975 3.729142312120999 1976 4.287869348799717 1977 4.25207378523254 1978 3.5869746119218178 1979 3.262069738102184 1980 1.5096516608637245 1981 -0.37255904221918 1982 -1.0058026904942636 1983 1.4067994427527282 1984 1.9524727342224821 1985 1.852085177844259 1986 3.8223651461034365 1987 3.562492588052308 1988 2.657616195396727 1989 3.0370951227676812 1990 4.220143613640133 1991 4.362346047542957 1992 2.928816446521992 1993 0.07422975725236824 1994 1.4093215672037473 1995 1.5482143502349999 1996 1.5966380752139457 1997 0.744417266712901 1998 1.4426461184136912 1999 2.6014566319295938 2000 1.6452559869448322 2001 1.197338884820482 2002 -1.380368142184679 2003 0.42212895756247804 2004 0.6415929047811204 2005 0.7584080211675825 2006 1.341769480773138 2007 -0.23681365754156047 2008 0.3344839841762308 2009 -0.08603040732157297 2010 0.710364505644705 2011 1.8488836131526796 2012 1.500524217436876 2013 0.36183245229113936 2014 1.0506796042374305 2015 1.936799119681453 2016 2.4399997754167373 2017 1.4154626825329615 2018 1.5015884381787998 2019 1.5836888165104313 2020 -5.853248335701551 2021 1.4972730572144144 2022 3.917546101485783 2023 -0.7238888226195286