Year annual % growth 1982 2.329450572161477 1983 1.3502913113039767 1984 1.8936386358267043 1985 1.061173821336297 1986 2.3263706380634233 1987 4.2665249412018085 1988 3.428772980005192 1989 2.1843287723236386 1990 2.8529966709655525 1991 1.5088322894486907 1992 0.7694403630571287 1993 0.5463231931899202 1994 2.463925014330968 1995 4.164801504685684 1996 2.685674055049688 1997 3.30789238671683 1998 3.662677512674108 1999 3.8215797401424823 2000 3.3254649752139755 2001 4.918746797725888 2002 5.563365652546423 2003 4.547643431710725 2004 8.960704445668128 2005 7.139994315270528 2006 8.293205249701401 2007 8.916391571659005 2008 7.454862427018099 2009 5.865483935466756 2010 6.9181101275419365 2011 4.590937848392414 2012 3.771108452297227 2013 6.259517430489041 2014 5.1701725888490415 2015 2.987068830987667 2016 1.8078970219282553 2017 1.426801185273689 2018 2.5848753966101583 2019 2.8345918268751262 2020 -2.374934831547378 2021 5.021374307461286 2022 5.274402639712946 2023 3.736546092919909