Year annual % growth 1982 1.9835085580206027 1983 -1.826722973489339 1984 -1.378166365281004 1985 15.021455281122684 1986 7.416120829027406 1987 -1.402608468554547 1988 6.68931640135726 1989 4.433917978443702 1990 3.022252252805899 1991 4.3036034912668555 1992 0.13952771123419438 1993 3.670858810833934 1994 2.4443310875957707 1995 3.844426132624676 1996 3.8874507647221606 1997 2.976730578606251 1998 4.999115320310409 1999 5.5203147157190955 2000 1.1467472639341167 2001 3.2727973588196875 2002 34.77460063062881 2003 6.956859221350541 2004 4.674304562883151 2005 7.420911237621624 2006 5.872935696895681 2007 5.556118013843786 2008 6.743149588288588 2009 4.723790235326163 2010 5.917466147597892 2011 1.792543056484547 2012 6.283066518012959 2013 2.6649940179089384 2014 4.79767128604729 2015 3.5053568308892125 2016 4.245439415899611 2017 4.91926527229576 2018 3.2494364289157716 2019 2.3214959195982914 2020 2.5898603284741455 2021 3.085716769408492 2022 3.3871806063103094 2023 1.6613770824315424