Year annual % growth 1998 8.643313854603903 1999 -2.523010395714607 2000 -1.1622478331556323 2001 0.7759768109697234 2002 8.230097489830456 2003 -3.257722084837411 2004 4 2005 12.674230046273948 2006 10.427959475922549 2007 -1.4639299693307635 2008 3.466660080409852 2009 0.3134400468005225 2010 -0.25428007423612087 2011 7.857330014275348 2012 3.9537364798088817 2013 10.530866663468942 2014 3.770460788185744 2015 -2.057616120762134 2016 -1.691932532852931 2017 0.15783019842479007 2018 3.500000002850669 2019 3.1000000019627976 2020 0.34014000035287495 2021 3.0387955113607887 2022 2.410799998657808 2023 2.7444400023186546