Year % of GDP 1974 -2.0669420029853556 1975 -2.4362077684884675 1976 -1.2889594779627727 1977 -0.6418894205185649 1978 -2.972892447537069 1979 -12.302303071615285 1980 -10.694849698569596 1981 -7.623494631949352 1982 -6.255744041527968 1983 -5.272442083559681 1984 -4.948864952087309 1985 -4.827026549001993 1986 -3.280964744255901 1987 -4.383053793917931 1988 -4.702861257407624 1989 -2.6404487024831043 1990 -6.740221542799496 1991 -7.059095132286024 1992 -5.320471656600704 1993 -6.354074342469714 1994 -7.865341842878458 1995 -7.190541232165694 1996 -3.09508028987331 1997 -4.734389478749676 1998 -6.5734532050621315 1999 -5.247906717153455 2000 -5.626758082140778 2001 -2.575487584880064 2002 -8.913598287749414 2003 -5.146326395314532 2004 -7.877992479377297 2005 -12.530821771246705 2006 -9.155174333046372 2007 -9.885701976596712 2008 -15.636461385028044 2009 -18.171855764805784 2010 -8.94853617133511 2011 -6.727751144099699 2012 -7.46271017824129 2013 -6.5054985428975405 2014 -0.6491237665881389 2015 -2.259418413392236 2016 0.3781425753185611 2017 -0.22858979938303914 2018 0.712560880258365 2019 -2.1356497166268156 2020 -4.778422927421499 2021 -4.960253974245593 2022 -5.419869357886576