Year annual % growth 1996 2.5314820794316972 1997 22.938002561357095 1998 31.159596014795937 1999 -13.75239900732528 2000 14.049733999190835 2001 -19.433994731756385 2002 15.760073079526563 2003 9.81781951130894 2004 1.637479806138927 2005 0.13631392894382088 2006 7.590934257109907 2007 27.086761008887365 2008 2.0756560373265103 2009 -18.679523035743202 2010 9.28969085083149 2011 8.29450063469966 2012 1.6590034257711608 2013 -4.960508232178498 2014 12.258675548006593 2015 2.7844791521405767 2016 -23.789713967852336 2017 6.828564879822508 2018 -10.4711256647565 2019 22.797380146348843 2020 4.089227078860944 2021 -19.381497345087638 2022 -23.712024566196646 2023 10.58963855706962