Year annual % growth 1983 4.832321098494845 1984 15.768261964735501 1985 19.734551784160146 1986 4.77921133926948 1987 20.083246618106145 1988 22.25592143269786 1989 14.766686355581811 1990 18.425115800308816 1991 12.933507170795309 1992 -3.7327791887939696 1993 6.611768468180372 1994 7.206599175103108 1995 6.945998880805831 1996 4.480345346327425 1997 4.081632653061234 1998 2.4780464332972514 1999 13.02382908792113 2000 -13.023835488393829 2001 0.10149859693116525 2002 4.711916974830018 2003 6.818181818181813 2004 5.108515970778015 2005 8.837704834863786 2006 5.108842586118499 2007 15.441926471240407 2008 2.581537397718108 2009 13.507845560423931 2010 5.5262289673375165 2011 5.633890886352972 2012 5.5701897179388595 2013 5.551038717093277 2014 6.361390740789915 2015 4.200379582459291 2016 3.7003307290418377 2017 0.7118095678299028 2018 3.4306301344715138 2019 4.275286757038586 2020 12.478723404255305 2021 -0.7925848860304541 2022 4.253899248751097 2023 -6.368308429504182