Year annual % growth 1966 4.6036967829890045 1967 5.1834663289473895 1968 6.402607398722253 1969 9.059307502018171 1970 5.5933151599924145 1971 4.889066175019252 1972 5.714558048449533 1973 7.704223103145111 1974 6.530206433815238 1975 2.6303827413254055 1976 4.56396851786711 1977 4.656086855937019 1978 3.854181665123477 1979 6.048829602875941 1980 4.7075280477705235 1981 3.70118888639135 1982 -0.7579910482845946 1983 -0.13461434542071515 1984 6.323383692205553 1985 2.8499858223946433 1986 2.448369152636502 1987 4.708512355256445 1988 3.035594927385702 1989 3.6247837123806477 1990 5.32388739037269 1991 3.802237707034635 1992 4.749205020990942 1993 3.6523098768191744 1994 4.842691743550546 1995 3.2469290061624747 1996 8.14225251725891 1997 6.599206924139864 1998 2.2484856535097464 1999 1.2998463753031189 2000 6.201474285490988 2001 -0.16752821481726698 2002 1.577341906783289 2003 4.45220886923407 2004 6.250392203607305 2005 6.358145603594494 2006 7.9585004693667685 2007 4.844121427848108 2008 3.048534286980413 2009 -1.4055602913292375 2010 7.624834193047491 2011 5.75204422377864 2012 3.24448192744957 2013 3.3743236938966703 2014 5.005185579478592 2015 5.17485680089527 2016 3.8017230220923466 2017 5.13875057939363 2018 3.0306363106478216 2019 0.2906300311807257 2020 -2.54571771539095 2021 8.884335432897771 2022 3.9006122950455904 2023 2.792345305426977