Year annual % growth 1961 6.829665675130187 1962 4.482232139855654 1963 7.197723728146684 1964 -0.06431298275659003 1965 7.6589547609732875 1966 3.7760328110544776 1967 2.161737232458961 1968 6.7412672324082905 1969 3.741713955763416 1970 0.09484061066117988 1971 3.9413630305826075 1972 5.4474152473523105 1973 7.462155808208593 1974 -3.8528502087769 1975 1.3499632616755832 1976 10.287201963024131 1977 4.329256663789806 1978 3.5749955036368704 1979 2.982716222898034 1980 3.904265669244083 1981 3.7103960360619794 1982 0.4129529029585228 1983 -3.9299823893236265 1984 -0.4864934793503437 1985 -1.744815326212688 1986 3.653463875700581 1987 3.077906581795034 1988 2.9507403491784885 1989 2.724448174979017 1990 0.1929254786061847 1991 1.4698972017312144 1992 0.3517455885489795 1993 2.107287580255118 1994 2.475727106945371 1995 0.5647987131499406 1996 3.650853275413837 1997 2.9412820128103903 1998 -6.971938195734467 1999 9.64984190417779 2000 3.384403630558211 2001 3.8639351242731834 2002 3.608042527919224 2003 4.574748657837333 2004 4.989111481242858 2005 3.4969126417108782 2006 4.58153520094757 2007 5.3700163400461065 2008 3.3900642918034407 2009 -0.14469733676652652 2010 1.3237302709073049 2011 3.3840782672856164 2012 3.0799487790386735 2013 2.9331064174338906 2014 1.873013970405509 2015 0.7361189629417453 2016 -0.9630013286754462 2017 4.249144740046347 2018 1.11765356616867 2019 1.204950182922289 2020 -0.19421886386032838 2021 -0.29096127020974905 2022 0.48018751456591247 2023 1.1869701996260318