Year annual % growth 1996 11.331272046335414 1997 12.201251711324062 1998 14.243443701682978 1999 -2.514886004295107 2000 23.60720909667171 2001 3.0554166218209673 2002 4.82567961910614 2003 14.079880443063942 2004 4.774870347204924 2005 9.969894434392913 2006 15.373022861792606 2007 10.058296925933718 2008 7.051197643163263 2009 -5.934670408158254 2010 12.457436365950485 2011 7.6898867137052065 2012 3.970901363800621 2013 5.068091970893889 2014 5.51393937157512 2015 6.589227166276345 2016 9.004546626356372 2017 9.046002947680293 2018 6.758572553828927 2019 5.33728927500259 2020 -1.0879027146723104 2021 12.335097317509167 2022 7.390871450481896 2023 3.3542343930795084