Year annual % growth 1983 -27.230854499769308 1984 -28.988861588069483 1985 30.55004904223685 1986 -32.41057566498995 1987 -10.564789528538768 1988 35.460844896104845 1989 -13.226972162874404 1990 2.885528466308827 1991 5.903040622640418 1992 -1.9084118375432553 1993 2.591265531242911 1994 10.72357413597544 1995 5.796373734056701 1996 1.3754178024032626 1997 5.511200743248892 1998 -3.254613451084481 1999 -3.47527553634427 2000 -0.7032345769471249 2001 -0.11776728454010765 2002 4.19249855892258 2003 2.048515144464716 2004 1.7230970413424131 2005 4.8353439983203685 2006 7.142387233500031 2007 10.31515483394567 2008 8.905672589750708 2009 2.7748965839848267 2010 10.958450616922647 2011 7.593111476515617 2012 6.34514660484227 2013 5.157226026613799 2014 1.5733923301874455 2015 1.3996930079002396 2016 0.24128288411947096 2017 1.0001239574304748 2018 1.042135555688489 2019 3.9338110730151783 2020 -11.170488649373524 2021 1.760697226930148