Year annual % growth 1992 -0.2872798584710665 1993 2.5752241196707217 1994 1.7622856353235505 1995 3.9332543742921047 1996 3.792305378654845 1997 3.522785094405961 1998 3.352424758720929 1999 2.935586104808479 2000 2.177152478360142 2001 3.9757865014938574 2002 3.0862413387670244 2003 4.318872628991727 2004 5.376150733867618 2005 5.196494822232609 2006 6.76067627444921 2007 5.487509679311017 2008 3.60988843769654 2009 2.603390403735588 2010 5.590301874949688 2011 3.9963465999648236 2012 4.739121591547217 2013 5.3196744733911885 2014 3.118549103918113 2015 3.8577686586314996 2016 2.155349420982816 2017 2.5648693138759597 2018 2.754293921452941 2019 3.098538449578058 2020 -1.4423457390764156 2021 4.902867679473744 2022 3.5983649908236686 2023 2.157273680775873