Year annual % growth 1991 2.1340405072196376 1992 -0.16154938972827892 1993 -2.078096606973574 1994 0.8001714323356168 1995 4.64340929563258 1996 0.9571243922903392 1997 5.102211431731661 1998 4.276145219360899 1999 3.0644053156495374 2000 2.9357875383353615 2001 4.767928778558868 2002 3.3209011894627167 2003 6.691899068162229 2004 6.9134509710485474 2005 6.738582817148014 2006 6.788799434177278 2007 9.645302987560257 2008 6.367143441063632 2009 4.0300598383907555 2010 6.417202431424741 2011 4.301575638897788 2012 4.36912412206199 2013 5.926517440065425 2014 6.463400834211569 2015 3.100270402393889 2016 5.243011324518079 2017 3.4554129743397084 2018 3.581905167189859 2019 4.460124386573241 2020 -0.9676039655761315 2021 3.9199558954886413 2022 4.88288005555637 2023 4.844403970957671