Year annual % growth 1982 2.304734504171506 1983 1.346628038400354 1984 1.8967165361504925 1985 1.0704196093640945 1986 2.321365287214732 1987 4.2758970450907015 1988 3.4212875988712312 1989 2.197314223597985 1990 2.8587482268524553 1991 1.5145723613058522 1992 0.7753873348483182 1993 0.5431466716312059 1994 2.4646825709100995 1995 4.162394170225241 1996 2.693220404975591 1997 3.3235006137005456 1998 3.655391892096361 1999 3.8236906493367258 2000 3.332369981148659 2001 4.903606271974709 2002 5.547932675358197 2003 4.539943275314911 2004 8.932047458721982 2005 7.139039828664934 2006 8.297204271535662 2007 8.919805119725439 2008 7.444103834878902 2009 5.860665622210021 2010 6.916139160637485 2011 4.592346021494691 2012 3.7733720754370808 2013 6.262896537382062 2014 5.1699743725279035 2015 2.994202306505443 2016 1.8206084686811437 2017 1.4357664496053246 2018 2.5874639210579744 2019 2.8395212610281533 2020 -2.3918893608095857 2021 5.019142086076727 2022 5.287047732292336 2023 3.7356764334533636