Year annual % growth 1961 0.9954954695151201 1962 7.565659853689468 1963 5.644660348809438 1964 1.3422987431339664 1965 6.8784774221702065 1966 11.138640275786543 1967 12.903697147819116 1968 15.978110151786879 1969 14.294914508523647 1970 13.70371610124576 1971 11.905176622401697 1972 8.106342445122095 1973 11.19855777225294 1974 6.935911253599443 1975 7.668379998021763 1976 9.655213923224593 1977 10.461414461235336 1978 10.217056716675543 1979 7.935443915032565 1980 5.8555711520430265 1981 6.047849473531187 1982 9.517048514485026 1983 9.841781885027217 1984 9.19373691527774 1985 8.796180338134008 1986 10.420156781974939 1987 12.020596205289408 1988 12.518681333290502 1989 9.295245596977281 1990 9.300671550259068 1991 10.509608212415046 1992 7.95116932360726 1993 8.213109595065092 1994 9.443315621543363 1995 9.113509196609598 1996 7.8257787244485115 1997 7.1613837639931575 1998 -2.4260151331262563 1999 9.269924067740348 2000 7.623757714209333 2001 6.126936410824044 2002 8.423765913962129 2003 2.4930517372671943 2004 3.226739539427953 2005 4.404068621638331 2006 4.921560263820339 2007 5.7968212087534425 2008 3.8543256148409597 2009 2.0112706560468467 2010 5.104067259127177 2011 3.9012124562827495 2012 3.359245800109022 2013 3.5851392752284283 2014 3.1417345344608094 2015 3.068003846805169 2016 2.924610225967257 2017 2.6029514986832822 2018 3.834782518551833 2019 3.377882297955125 2020 -0.8027190967132896 2021 3.802202035356146 2022 4.201342945734822 2023 2.075974486553875