Year annual % growth 1961 -0.6969667286399641 1962 11.10122578660264 1963 -3.70139692190655 1964 9.803196895087424 1965 4.703803432057271 1966 3.236991578338859 1967 20.545365915591134 1968 12.474738178095322 1969 0.023109687684126357 1970 3.2148111756335567 1971 20.387738331755486 1972 -5.723485870916292 1973 18.266940975664056 1974 46.93147855283473 1975 5.510110698397995 1976 1.9886367044523041 1977 17.304926163904824 1978 3.775621001621303 1979 2.345189593769817 1980 9.43390436938607 1981 -3.121968277914249 1982 2.8042734754767196 1983 -22.321178493198246 1984 -3.5949340832722783 1985 8.51517342921018 1986 -0.5043523217564001 1987 17.96753590084097 1988 -17.193274197078708 1989 4.564163730503651 1990 -1.5552786839621007 1991 11.788460735940902 1992 4.485858769100787 1993 -0.5506779217544988 1994 15.976483602362393 1995 11.230179773512376 1996 -12.596975496255851 1997 20.512877528670842 1998 6.531768228834451 1999 -31.595483622682536 2000 12.821729334057494 2001 6.035577198536629 2002 20.76982467624859 2003 -3.7023412908183104 2004 4.252814511837698 2005 14.157433229427923 2006 9.821640157408055 2007 6.905409312794461 2008 14.24970923176356 2009 -7.609262768172712 2010 13.463122913239232 2011 3.7345093228121016 2012 0.9943866858139785 2013 7.713575225102716 2014 5.697426792349063 2015 -5.273517838681613 2016 -13.427665450577933 2017 13.841967196372522 2018 4.563262798811792 2019 1.0429339666443838 2020 -18.281770857189798 2021 21.50780732467699 2022 10.456100411228746 2023 -0.9036586249296477