Year annual % growth 1991 -5.962410868276919 1992 -6.215476659038828 1993 -19.255588519441602 1994 -9.912480031449007 1995 -3.6285856879510305 1996 -8.127425142768118 1997 -0.8860745570380857 1998 0.11441547934501273 1999 -3.7520104791364304 2000 2.003159170792145 2001 9.180775078588297 2002 4.237034648898927 2003 9.589051688142547 2004 9.321290452062755 2005 15.592874902022373 2006 12.437480069930501 2007 13.68682008691411 2008 9.799948457085677 2009 -12.718960332646873 2010 6.325202206226805 2011 11.283454553248646 2012 7.320326059275331 2013 4.9683020288615865 2014 -10.744295575366493 2015 -15.169400005022979 2016 1.9813402259987356 2017 8.416800831361869 2018 7.1057486549105136 2019 5.279937897041975 2020 1.1805731084346718 2021 6.992674295752238 2022 -18.972694108881512 2023 6.863160396664725