Year annual % 1990 3.27137460830585 1991 19.0842902306079 1992 15.5322258683715 1993 13.3768642296366 1994 2.93108171424225 1995 12.706369018741 1996 0.239138038731895 1997 0.20665555091621 1998 -0.150146937642802 1999 2.22272309261969 2000 6.8 2001 -5.7553353403771 2002 -3.62143421303298 2003 12.7679783276093 2004 3.91136245621962 2005 9.87551191119556 2006 11.5523498044968 2007 17.2205794805554 2008 30.3116730814218 2009 24.1464152909465 2010 1.44457231740674 2011 20.061875081957 2012 33.5414050179965 2013 4.90197929907841 2014 10.9817882908686 2015 10.8365427789744 2016 10.3979255406466 2017 6.67685508319342 2018 12.3822948123876 2019 12.8603968185939 2020 18.2545902876571 2021 21.7632640675501 2022 34.6673530169267 2023 33.0206928816945