Annual annual % growth
1971 2.11655921079074
1972 3.914976873924772
1973 4.051273961804895
1974 0.9946740778515846
1975 -1.9892926738930328
1976 6.006177146035839
1977 3.2482109359522724
1978 3.9124969809467274
1979 6.239587792844432
1980 1.1543516979530324
1981 -1.4351660617435869
1982 1.23251983890664
1983 1.9392310263313846
1984 3.0869147894372304
1985 2.6516985454021267
1986 5.631728501552956
1987 4.023615981768387
1988 4.1467637081100435
1989 3.010278413427045
1990 2.1034474657427324
1991 2.0120925654058226
1992 0.14818526284423683
1993 -1.5891570051645516
1994 1.690462675654274
1995 2.930727143402251
1996 2.083713132059998
1997 2.4580220100930035
1998 2.2851449775337755
1999 1.8944552177852358
2000 2.0418673912309373
2001 2.357157375882977
2002 0.06420473479266775
2003 0.1657513489192297
2004 1.3766867307754609
2005 0.17515542584656885
2006 1.0947991788939646
2007 1.2816166443692794
2008 -3.3945224226580706
2009 -4.0313885376342
2010 0.2295149588063623
2011 -0.3107439679944264
2012 -3.8935822150220076
2013 -1.5374032447198687
2014 1.0619724892302997
2015 0.6685459666124984
2016 3.8930795878462447
2017 1.7392829828019671
2018 1.4657033769299659
2019 0.392058921859757
2020 -9.433004454756073
2021 6.1725606605079975