Year annual % growth 1987 6.3070958427245785 1988 -1.1740259579348873 1989 7.253584265158921 1990 -2.614824502748874 1991 2.7728374899670882 1992 1.327733184313601 1993 5.712042131045791 1994 -1.3546817727148692 1995 6.425174808736784 1996 8.139751934400635 1997 3.9291069232716893 1998 1.4884788820361763 1999 3.3989095246670615 2000 -1.082666299571784 2001 3.8939737855797176 2002 1.4078932337101122 2003 3.555593607673103 2004 0.5174786049384323 2005 5.972714765340797 2006 4.437032727583912 2007 2.5660456014353628 2008 4.8806741875167035 2009 3.872649049572459 2010 3.7300659877737274 2011 1.7141005009479784 2012 2.8107955803710496 2013 2.810438698856288 2014 4.544638826798405 2015 2.880723646751065 2016 3.742607601182172 2017 5.735202616003335 2018 3.1043173102227115 2019 2.9822558330663327 2020 2.6536313730525194 2021 3.2303337566313104 2022 4.038262669728226 2023 2.2122537133574554