Year annual % growth 1986 3.400005979568263 1987 -1.2000068366190817 1988 5.800004838062975 1989 6.3999999463613335 1990 2.2000020056475336 1991 -7.3711156534610325 1992 -29.309650920238198 1993 -18.58712154335562 1994 -22.358059607785833 1995 -12.08558176004037 1996 -15.89751331144896 1997 1.8508828622669853 1998 4.913400144471481 1999 3.5867324751012433 2000 7.438589534736465 2001 7.936995555555555 2002 9.555582713602789 2003 13.552219392000666 2004 15.206655950481547 2005 10.877193224395114 2006 10.925566654318857 2007 23.57572260146806 2008 18.747666888235884 2009 6.269022038471022 2010 10.702868680070665 2011 7.828541523470946 2012 5.8264559965898854 2013 5.2986477064133055 2014 10.100582897195736 2015 4.182147635635516 2016 1.1385934950844074 2017 2.9127079506537257 2018 3.3017507701459152 2019 8.206913332463103 2020 -4.725338256130968 2021 7.67590851751298 2022 13.83988579552944