Year % of GDP 1976 0.05594342825942672 1977 0.06539530188357293 1978 0.06259055608444032 1979 -0.030355989213792338 1980 0.1338194986475072 1981 0.00489840629703357 1982 0.11422090285616023 1983 0.06214709778801829 1984 0.04324038641507232 1985 0.03747576382920752 1986 0.08354585927847759 1987 0.2136909125654726 1988 0.45869511800246476 1989 0.3651918508425566 1990 0.030114810036970318 1991 0.09388888533288052 1992 0.4093779386722016 1993 0.13927981890666036 1994 0.09087200383631518 1995 0.07862928392549212 1996 0.49177899614393816 1997 0.1664241369920469 1998 0.043624083601205794 1999 0.25515341946477726 2000 0.6420187721796368 2001 0.023647827115742735 2002 0.4181385588717559 2003 0.04698451124378215 2004 1.4623046915077738 2005 1.717522730427656 2006 2.9980477894878246 2007 2.9056034205509595 2008 2.579003726389463 2009 0.6245109908204263 2010 1.1806430264055559 2011 1.0396531639722586 2012 0.46789784073962315 2013 1.0780413155043373 2014 1.0027774169669434 2015 1.3142355623127169 2016 1.5403130557886815 2017 1.0959512796024815 2018 1.2258156230985728 2019 1.3616332862453877 2020 0.9035203837483381 2021 1.3353534994531215 2022 1.956307080040502