Year annual % growth 1976 1.373547619281723 1977 6.135041496862797 1978 4.5244825617564 1979 9.028220145948723 1980 4.496597487152343 1981 0.12379907597023987 1982 -5.361337545746039 1983 -0.8284480331767554 1984 3.6303031486748267 1985 2.9850831498980313 1986 5.2496854374974475 1987 6.397560614614733 1988 3.394105629309635 1989 4.5899108801498585 1990 -3.6619519488514953 1991 -3.927251678884886 1992 -4.92595488374225 1993 1.829832584531772 1994 4.875891564985736 1995 1.3252617959332014 1996 2.63792201966875 1997 4.559451807614039 1998 6.911929116197541 1999 -0.736913414402693 2000 5.807578176802238 2001 -2.219205135748666 2002 0.44904129946613125 2003 2.9570493373782654 2004 1.559717337858487 2005 -6.40901436423411 2006 94.71151251044068 2007 3.0719318261428725 2008 0.02599517736629764 2009 -5.095848906822539 2010 -0.9049833705031034 2011 -0.8348450398786014 2012 -0.24337639430106606 2013 -1.8323141161052092 2014 -0.13183796149411364 2015 2.5454401274916023 2016 3.3291901720998 2017 0.4766392038199285 2018 -0.6701927896629627 2019 0.32080028871821753 2020 -14.727750963006542 2021 0.25461895628124864 2022 15.56852014999383 2023 4.68509984639023