Year annual % growth 1971 3.2767339686516834 1972 4.114988661318563 1973 2.9827329097050495 1974 5.70301303302297 1975 3.978619922998462 1976 4.258791777957654 1977 3.7291375787046945 1978 0.8487101205486738 1979 3.6618692047975117 1980 2.000928448415067 1981 1.890118807850527 1982 3.2444062131793174 1983 1.8349642245243842 1984 0.6244984947498438 1985 1.410020998742695 1986 1.688475672469707 1987 0.07101589447754009 1988 1.7425418452059915 1989 1.651916014995507 1990 2.1106880615080286 1991 3.004466933176758 1992 3.044767136548316 1993 3.8392660644731507 1994 2.9570351107053057 1995 2.6258931036359456 1996 1.1197687400927805 1997 2.7142325288560016 1998 3.0153920156640055 1999 3.259875961321711 2000 0.23178644248653768 2001 -0.3466016386411894 2002 0.7970683863423318 2003 1.0186620363420218 2004 1.5376727203165785 2005 2.2605297126697934 2006 3.268253944017701 2007 1.3979389831918496 2008 3.6690131027598056 2009 2.4563032168245513 2010 0.01401512094265911 2011 0.07011103729944068 2012 0.0514159199726123 2013 0.7580515862571531 2014 0.839895099463078 2015 0.8794741423155017 2016 1.8347747327710522 2017 0.7843343290751648 2018 1.2781367382607982 2019 1.2947565766569369 2020 -0.4188283750151527 2021 7.5318848995011365 2022 0.03616411625341698 2023 -0.44481160211282145