Year annual % growth 1983 -42.868054821112786 1984 -21.49530512169102 1985 -30.102025851373355 1986 33.089991613364106 1987 12.797079904529227 1988 -17.666127193093644 1989 -2.8454137367551198 1990 19.918068420987993 1991 9.845373628854475 1992 6.520241089905781 1993 8.30184536669411 1994 -2.018713678672995 1995 15.420049187160316 1996 1.5517692420367553 1997 8.339351527484126 1998 4.250105714764629 1999 7.47404551179514 2000 -0.4425775781812007 2001 16.355839779283613 2002 -4.856567096160703 2003 8.115378853029753 2004 -1.953838218981943 2005 -8.3892650816845 2006 -1.6702574353276702 2007 24.801548239830254 2008 1.0117114236272613 2009 7.80014294428608 2010 9.948920512997404 2011 4.070996195866002 2012 -0.43785430745806764 2013 46.319305429969376 2014 12.18253199009456 2015 4.967039870262539 2016 0.32436192877950987 2017 25.336900693144244 2018 16.222676034674933 2019 10.409132717314606 2020 2.1096116156788014 2021 17.81948738439347 2022 12.972144493719881 2023 15.94582849896122