Year annual % growth 1976 7.212446195166876 1977 1.9850662116120361 1978 -0.058019861278481244 1979 8.236692603513276 1980 5.461905856238332 1981 -17.174236828050056 1982 -2.485380114432175 1983 3.8980509743762326 1984 9.379509376272125 1985 -0.5277044858968338 1986 4.5092838204547405 1987 -11.167512688686159 1988 -5.857142857208942 1989 -8.952959027889975 1990 7.166666663551439 1991 -3.4214777704947323 1992 -9.66183952829131 1993 -4.634563866885287 1994 -0.1869209801016325 1995 -0.37454205788873196 1996 17.669200398172322 1997 -0.6389949928145455 1998 -13.344025703346617 1999 9.461922009713845 2000 3.7288472887473887 2001 -9.477116616245453 2002 -4.151663727588769 2003 -3.954758321172008 2004 -7.25493900764171 2005 8.03387549881107 2006 -5.571586580210052 2007 1.3506290825337857 2008 -11.92951142136181 2009 11.679673326352159 2010 7.089264551404639 2011 -11.422955004719839 2012 12.120348975470208 2013 9.20052835391165 2014 -0.6829250616031288 2015 -1.5989760481969597 2016 0.6114359660799522 2017 0.5075513558534936 2018 20.931639576531452 2019 4.9182574609510255 2020 7.1688008128906375 2021 -22.19339201607636 2022 -12.79865137261099 2023 3.2258064516125415