Year annual % growth 1962 -2.9646388623351925 1963 0.1644310396276154 1964 2.169246554708266 1965 7.160127059562058 1966 0.7557720242323 1967 3.7189565503882704 1968 4.0646472616769245 1969 -17.236733824799202 1970 -3.901229107167964 1971 -13.075083411292951 1972 41.669409018277605 1973 -18.346321506153657 1974 -0.3339873535491762 1975 -15.828392557075873 1976 2.6186548431610106 1977 5.7899612620822865 1978 -2.7889249917706707 1979 1.82318006403041 1980 11.514637941542304 1981 8.919973441414243 1982 1.6651463187982642 1983 15.072870850384021 1984 -18.443198982346104 1985 2.4584556908876323 1986 8.34597879197159 1987 5.628504081575784 1988 3.008202608799209 1989 1.1102201370667473 1990 -6.580209899923844 1991 6.864838229190681 1992 6.86483843407666 1993 9.394603601574076 1994 -17.00011969968746 1995 24.898437629636078 1996 8.49243011639345 1997 -22.23262594821597 1998 1.4890900889426177 1999 3.900854922053014 2000 -9.621170445576041 2001 -6.836368843942353 2002 -8.18994277722841 2003 24.502336227631318 2004 -21.839756126209423 2005 14.669345348589218 2006 -9.943024431993138 2007 6.766559968602849 2008 7.931375363947907 2009 -1.4309572108043653 2010 7.184649201463245 2011 -1.078456752613576 2012 7.041347094541123 2013 -1.4681473948845962 2014 -3.6406909376166254 2015 10.263635177279284 2016 5.322641053430871 2017 11.666054496275649 2018 3.41014652021488 2019 1.9386668260528381 2020 -0.7900029075748449 2021 -2.6236993177693364 2022 13.451728001646217 2023 -2.4467401261583035