Year annual % growth 1991 -22.351204526365763 1992 -22.93338210705555 1993 17.565433962889784 1994 13.140166018925086 1995 11.295445871314413 1996 2.3972019975006873 1997 11.690561584927181 1998 10.058370537444688 1999 8.409502994761326 2000 6.619832802130901 2001 3.623128080664557 2002 5.625375122450009 2003 6.464488244537975 2004 13.968162628138913 2005 7.33689525481023 2006 12.38855818164673 2007 17.057268176842925 2008 4.090178875442348 2009 -18.38536460777962 2010 6.632730713139992 2011 5.313869528185762 2012 -3.5353062930858243 2013 2.1114696882295334 2014 4.157007947260922 2015 4.31852317724524 2016 6.28893445330732 2017 10.671713198001086 2018 7.086746302247619 2019 4.668944490289917 2020 -9.117838157992992 2021 17.78697466502308 2022 8.992247759447622 2023 -5.068595320203684