Year	% of GDP
1960	100.7483152195084
1961	96.55047365304914
1962	96.97036409822185
1963	94.84216740197601
1964	101.06462384600275
1965	102.72696110744891
1966	103.17010831055775
1967	102.19723723723723
1968	107.25899678883843
1969	110.08080720783009
1970	106.67352234502643
1971	106.35235645158467
1972	110.61185002113751
1973	104.75693828239116
1974	86.65172764046545
1975	106.11153448830632
1976	114.31415798199905
1977	124.6697622442295
1978	131.2497338223116
1979	113.70757255568338
1980	105.48597369797916
1981	108.03059521472049
1982	115.98249721905599
1983	106.59852939151509
1984	85.96226361195224
1985	87.83802160773419
1986	97.77037524633462
1987	96.23550984246599
1988	103.47737216915938
1989	84.15445049229953
1990	78.12538800953467
1991	91.80808048218728
1992	99.24196710963109
1993	96.98445498572306
1994	88.48146641934017
1995	91.64862470175042
1996	82.0726220902855
1997	92.72701519254002
1998	101.75841997136463
1999	96.24681268388362
2000	88.36878223341529
2001	96.67000488703229
2002	87.70856955097787
2003	82.87022856131485
2004	82.97074846790117
2005	80.81002426889177
2006	85.62834834257296
2007	93.93801776247545
2008	90.18567436754132
2009	102.37789191917189
2010	89.07607954798176
2011	89.75209237740204
2012	98.06153887600892
2013	104.74780466115428
2014	114.70315882497621