Year annual % growth 1981 3.8649236618941245 1982 6.383621096231252 1983 4.821029477203311 1984 4.1102612679521116 1985 2.2803738306640895 1986 1.8672133276200498 1987 1.6379888582880966 1988 2.687520148348298 1989 -3.1806767934084093 1990 5.09139187719812 1991 -5.395598881594665 1992 8.530923416292694 1993 3.005937446593137 1994 -5.2766820243875685 1995 3.61012947763588 1996 -1.2916684415430666 1997 4.030334487655949 1998 1.2826685024924842 1999 1.9241236485475497 2000 10.848081521351332 2001 2.332927783365207 2002 2.3247854361669056 2003 2.104103497907687 2004 1.919601607727401 2005 2.8374005882263305 2006 2.6469037062300913 2007 0.057764370536460774 2008 4.568491398605872 2009 4.347841924608801 2010 1.9428331553539095 2011 4.640540118058695 2012 4.265766225323063 2013 3.3991651846366153 2014 1.4743469532181308 2015 0.7055539304892164 2016 3.224256741346565 2017 4.198139090607356 2018 2.4117824210159142 2019 3.7781734681195047 2020 3.9104660994573948 2021 0.9094767655140572 2022 0.20444864312203492 2023 2.2326586585111414