Annual annual % growth
1972 2.695096397146756
1973 3.0168402000575725
1974 -6.560343667261407
1975 -1.5493117317253677
1976 15.704652702891252
1977 11.441906130028073
1978 -0.07918018262404303
1979 -2.5409947295872257
1980 -2.885475101506003
1981 -11.070589200631247
1982 -12.764517327349552
1983 2.287071849311232
1984 9.723763901837756
1985 3.876933423191886
1986 4.311575452576477
1987 3.3161200176308228
1988 1.1822186658081932
1989 -3.3354220839340343
1990 -4.399547488549217
1991 -2.8151841672062687
1992 1.173193211239095
1993 9.915392291964736
1994 0.5781480686317622
1995 2.5236949596699105
1996 -2.9044240733717004
1997 2.176011009482906
1998 3.2992282009177245
1999 -1.024645583107457
2000 3.611221946708781
2001 -1.020825699508606
2002 -0.5070946972522279
2003 0.01755580296534731
2004 1.0228100488851197
2005 2.5722501532418534
2006 2.2597210111170227
2007 4.860810280135027
2008 -0.8495742090222507
2009 -0.9562695577367606
2010 -2.0572921523669265
2011 5.004246817378501
2012 -0.8639392290077836
2013 -2.1860457113404976
2014 2.1771487456386183
2015 7.91512287224856
2016 1.7006072093576705
2017 4.7965466944873185
2018 -2.4143456749468584
2019 1.8721812448181367
2020 -4.483416517269262
2021 5.3798294591066735