Year annual % growth 1988 0.9116733681048714 1989 -0.7907662487892679 1990 12.432208868918465 1991 2.245476766019223 1992 3.371264917919973 1993 8.048132339079842 1994 -5.081674698976343 1995 5.763010083011892 1996 8.499364447548757 1997 7.83229855357439 1998 1.5804051979062734 1999 0.5317270793976405 2000 4.529911166158371 2001 -5.468684872461324 2002 4.2846347260735484 2003 6.692253801585736 2004 9.038635719917252 2005 5.842518055338601 2006 4.763345655634566 2007 5.580500855839659 2008 0.8648376867179195 2009 -1.4796597294225933 2010 8.971488270322794 2011 10.102521249897123 2012 3.775961318600835 2013 7.62678886104591 2014 3.1271589265978434 2015 5.0541740544279605 2016 4.801350110809622 2017 5.7572637847876535 2018 1.6172682782645325 2019 1.9654643068302846 2020 3.02123849029212 2021 12.982903229434626 2022 16.303208888961066 2023 11.559359878676261