Year annual % growth 1961 1.3595962309294123 1962 0.4952755160051652 1963 2.4085250357374264 1964 -2.042581317156859 1965 7.646303187097203 1966 3.5855431795121575 1967 7.964481328252447 1968 9.520283619166705 1969 1.2503431353489134 1970 3.342132470982733 1971 -0.6357184137824703 1972 13.52766920962965 1973 5.798636729798773 1974 3.435242325545971 1975 9.839446579108625 1976 11.722071094336314 1977 -3.912597582162334 1978 6.688106762784088 1979 6.067792839083253 1980 3.6860453319453654 1981 1.851565657372987 1982 7.120944557338788 1983 4.553379508717299 1984 7.3405175060202765 1985 7.898374217479059 1986 4.75438400793027 1987 2.4833504229345067 1988 -0.6421341908322944 1989 4.336492294341852 1990 11.028810357663431 1991 5.619017973511447 1992 10.28573991587291 1993 0.9637763120941258 1994 2.111322025538456 1995 3.7081851286508822 1996 3.2872857832627176 1997 0.983932874141999 1998 10.565451099349858 1999 -7.302448217052145 2000 3.473618933561923 2001 -2.263004857769829 2002 13.559312583066614 2003 4.950517624990752 2004 0.3153853288538073 2005 11.768155127006168 2006 7.739909303640545 2007 2.221395972491962 2008 -20.353214286586436 2009 7.618447569556011 2010 6.116945262704704 2011 3.722664470433017 2012 5.0006926930367825 2013 5.335366072652931 2014 8.29931248098552 2015 2.9637807699518106 2016 4.943843208260972 2017 3.3532910072096485 2018 -2.2753435348034117 2019 9.1233962912263 2020 3.1651471255991623 2021 -2.615025077596002 2022 1.1330606600077147 2023 0.9999999999961346