Year annual % growth 1982 3.751012068087391 1983 1.113401496914591 1984 -2.874892949889528 1985 12.387734727794737 1986 6.501565487096144 1987 0.7790964319085703 1988 5.293960567272535 1989 4.523546237829535 1990 3.839200208806119 1991 3.1196803343129744 1992 3.0538904392720383 1993 -1.074070442202185 1994 3.2539157122131854 1995 4.568710053921251 1996 6.725656095649384 1997 1.6304013386111365 1998 4.514278754959264 1999 3.9184305493368896 2000 3.9100566924652753 2001 2.91625350021323 2002 16.508513158355157 2003 4.730774091814553 2004 4.665516974961719 2005 6.2684202686311465 2006 4.4953076973316115 2007 5.170555439539967 2008 2.7952176689088475 2009 4.4706806291091965 2010 4.037570800739516 2011 3.048915152919392 2012 5.306971552759009 2013 3.447192204882228 2014 3.767388400187201 2015 3.225143107020628 2016 2.816168965663323 2017 2.5190642365414533 2018 2.809853462175056 2019 1.944652367491912 2020 2.9008051077937864 2021 2.7472615669528437 2022 2.7048598511428565 2023 2.1975526409449913