Year annual % growth 1961 7.5044347217414895 1962 15.296844866097373 1963 12.376213712020956 1964 12.223349038375474 1965 34.05201813524684 1966 9.40407514669812 1967 6.602683943650334 1968 9.980652646939618 1969 5.659215661622682 1970 9.07501651032274 1971 10.454413623393606 1972 12.137586043222726 1973 9.310493558419395 1974 6.620443442003349 1975 12.666495122018077 1976 6.863045678455876 1977 -0.010538889100743631 1978 9.445888809243996 1979 9.583782528027967 1980 9.544605690147904 1981 10.267409472454261 1982 2.0310210670266002 1983 2.723446399418023 1984 6.589539653241957 1985 0.9044862509075102 1986 1.4790247346676608 1987 -1.2057238721504433 1988 -0.5006929274477017 1989 -0.14377498885916395 1990 2.321709782463415 1991 3.9224308539507433 1992 2.314560149842009 1993 2.02646815555579 1994 2.857457846918493 1995 -0.8876453218488081 1996 0.1084444974853227 1997 5.179432047669749 1998 1.5803312286514029 1999 5.188113314008547 2000 2.984190596175978 2001 -2.510932454601715 2002 0.24733922744756853 2003 0.029518296637306207 2004 -0.7735169176554848 2005 2.4137319398878248 2006 2.5026261998654604 2007 1.8972153562584708 2008 2.750398863182042 2009 2.8689797339114733 2010 2.00598239989111 2011 3.171993723447315 2012 2.9988298910385254 2013 0.8023755213339996 2014 2.3147208003507274 2015 1.7338321492370596 2016 1.8822472821016873 2017 0.3526622309745022 2018 3.052229794622207 2019 -1.7381617848589883 2020 -0.7314034675316208 2021 -0.45380044807541253 2022 1.155433678656408 2023 2.0717478525552195