Year annual % growth 1961 1.912353465899315 1962 7.328639466459279 1963 0.6431371978936653 1964 9.623159185616359 1965 5.575041351585682 1966 7.492861593483497 1967 5.501895739497115 1968 -3.010728232112328 1969 4.892444553470199 1970 -6.939824125862799 1971 38.30552595868582 1972 12.274183180908068 1973 -4.755612667641557 1974 13.710571249603902 1975 0.6135885914731176 1976 -2.5728390925681737 1977 9.34421866667931 1978 14.50105916332663 1979 4.410407035753721 1980 2.438243235891747 1981 -4.129341397689586 1982 2.071894204267366 1983 -0.6018322390532518 1984 5.9869820691744025 1985 -5.005323757218079 1986 16.091028663658463 1987 7.438505674487757 1988 7.040909417602251 1989 4.998505470805554 1990 0.6913948201786582 1991 3.114866552000379 1992 1.1518039996221745 1993 0.5451845598901599 1994 8.631816822482648 1995 12.773795083809446 1996 2.630566776756126 1997 3.0138389189264814 1998 4.391567188414953 1999 2.926579464768949 2000 -0.7011025218382514 2001 3.914578608348876 2002 0.9767612673608994 2003 2.8433168485860705 2004 2.1011420968783483 2005 5.227628086159953 2006 8.004078668698213 2007 5.709240955795153 2008 -0.02494610040145062 2009 5.245533292486158 2010 5.055590518145593 2011 4.63258785942493 2012 5.572519083969468 2013 4.971077368040497 2014 4.150163595660402 2015 6.8422949735449805 2016 4.61467833685299 2017 5.097999570799729 2018 5.052410961073633 2019 5.0926072439564365 2020 -0.8449941972442332 2021 6.154489793212974 2022 3.7731968320368026 2023 5.103855510848803