Year annual % growth 1988 10.470636816744957 1989 0.8677035245520983 1990 40.85870243935062 1991 -8.354314115320207 1992 -9.167833406933795 1993 -15.221415935789352 1994 -16.581094487781428 1995 -4.601305264903104 1996 -0.9018245075227469 1997 -0.18250601798700927 1998 3.8605658228132 1999 3.1386334559924336 2000 5.267783093818437 2001 3.6023479748021856 2002 4.205357173922337 2003 7.429435136005537 2004 11.6844883119239 2005 8.38398018924326 2006 9.39316653757129 2007 12.468160845733635 2008 10.827994548702975 2009 2.4391922290272845 2010 -1.1987682758848024 2011 7.231421113654221 2012 6.271618695231382 2013 4.802169824262137 2014 4.481514630566167 2015 3.5433606466328484 2016 3.189093954829957 2017 3.3075859569289463 2018 2.8774594117101344 2019 3.3387784521986816 2020 -7.892364637758476 2021 6.936109015618271 2022 6.828794093544644 2023 6.15278227676157