Annual annual % growth
1971 2.9273022355849463
1972 4.128184183278577
1973 4.866638802713695
1974 -0.30187022537513997
1975 -1.1911678814960283
1976 4.046479899459271
1977 2.0874873883031313
1978 3.3671515596822843
1979 2.759844005770205
1980 -0.5850830913060605
1981 -1.7427303120538795
1982 0.39780803404848086
1983 1.481896318042672
1984 2.2997100293173673
1985 2.314300576996601
1986 5.100618135775761
1987 2.7841638613285085
1988 4.046321531497938
1989 3.206344912090799
1990 3.1344872275675755
1991 1.5957573435229904
1992 1.0643240663414417
1993 -1.22115181370647
1994 2.3922945649678127
1995 2.6351490168967615
1996 1.7675822581040705
1997 2.5027145646504607
1998 3.3264978721691705
1999 2.8535984862048593
2000 2.4443496846441946
2001 1.8352978400663744
2002 0.6964753281135501
2003 0.689304155073998
2004 2.4528716340842465
2005 1.3352491593357172
2006 3.033366627500783
2007 2.6966452269457193
2008 -1.0461728315254533
2009 -3.9673774013123904
2010 1.7253368986851427
2011 1.3212848927057053
2012 -1.1855962253445966
2013 0.10656667468120418
2014 1.777197976613948
2015 2.49052746443364
2016 2.5036730962630287
2017 2.4681406577284406
2018 1.7863101695049863
2019 1.5958939529382832
2020 -6.8946523370313315
2021 5.5759534622184646