Annual annual % growth
1972 -3.4940284419205057
1973 -4.9506076989040935
1974 4.280178739953698
1975 3.8136423543453617
1976 5.943108233080935
1977 0.41865447584139304
1978 7.060800687339366
1979 8.742645134624922
1980 2.453296628728552
1981 6.160809324868936
1982 -11.55146957569913
1983 -19.826842791364356
1984 -2.168359971644321
1985 1.2534707840354145
1986 16.667205396692125
1987 12.875605580524024
1988 1.7202851633236378
1989 1.5793255010931944
1990 -3.8250301467872845
1991 7.3445237271989186
1992 11.72324161057405
1993 4.666314138462056
1994 9.028613941389125
1995 -1.5614421508380047
1996 6.440522719954899
1997 3.595711331145708
1998 5.449359035323781
1999 -2.695114109606152
2000 -3.7002825515135243
2001 -3.5363091435135345
2002 -6.977885980352937
2003 -4.308254355212682
2004 4.775540598643062
2005 7.0376916833280205
2006 3.454934567567051
2007 6.671623052913205
2008 6.210158621850724
2009 3.276349800433053
2010 8.43466264954617
2011 4.587239616239614
2012 -2.5464481736966036
2013 6.788270669659539
2014 0.9647652821915642
2015 0.7550487799189369
2016 13.13563463998382
2017 0.29279983837078305
2018 -0.898067677796945
2019 1.7670903359349666
2020 -7.244448421381534
2021 3.0544627794721606