Year annual % growth 1991 4.26541868154338 1992 -0.12991128870034174 1993 -0.6824222621035716 1994 -0.003662102765531472 1995 2.3449814045344226 1996 1.4555371778872654 1997 7.469474245303019 1998 12.880566279424997 1999 4.270402440823929 2000 1.2968154749942755 2001 3.1918974112189176 2002 6.934794727594024 2003 4.6331236538592435 2004 7.093446222242889 2005 8.995431885357277 2006 9.234556908378394 2007 6.031467209573151 2008 -0.7213589109414187 2009 2.3013332852104895 2010 10.121676227608674 2011 10.467336411421925 2012 -1.0429599304778066 2013 4.341814625592264 2014 5.44355386057336 2015 6.695713662621856 2016 1.4007698869507408 2017 3.760851557130664 2018 5.641107560226288 2019 3.0323884818009788 2020 1.769762871103751 2021 3.208442554913489 2022 5.1390778624429885 2023 2.3283850827310175