Year	% of gross capital formation
1960	4.20573507454153
1961	7.206448125405402
1962	8.018600844547425
1963	6.946373148826073
1964	6.020524389854114
1965	5.456225736214523
1966	5.436559281896082
1967	5.8216053908671235
1968	4.939657226464138
1969	4.352860526415729
1970	3.631793349202518
1971	3.6817770049646272
1972	3.3514029831698156
1973	3.4172079147105614
1974	3.6182788647203625
1975	4.030256828401882
1976	3.703696582227228
1977	3.1397830995664955
1978	3.6509040634549086
1979	3.6318165811488488
1980	3.5863350269973364
1981	3.1136736920797956
1982	3.2623264082039194
1983	3.0006752885483925
1984	2.9542164482219864
1985	2.8996617056892853
1986	3.468601833175143
1987	3.8757231342954523
1988	3.7567797073878
1989	3.801509088305627
1990	4.31460337952759
1991	5.238309322252148
1992	4.554568569492476
1993	3.7173591209925916
1994	3.4800767988564103
1995	3.112924718339275
1996	2.58898026043334
1997	2.1468155630496124
1998	2.415359547050416
1999	2.6299709203673753
2000	2.2079243857247772
2001	2.254507659223274
2002	2.368303672811983
2003	2.1040699087481154
2004	1.9497772491900034
2005	2.711405533058599
2006	2.0625838871963063
2007	1.3250250021861394
2008	1.2122702611253957
2009	1.0911519326535153
2010	0.9663585949175544
2011	0.8643946909152579
2012	0.8089558855699803
2013	0.8633343067340123
2014	0.7981685680377265
2015	0.7807705589048275
2016	0.8043711608213528
2017	0.738645173436763
2018	0.6442208072431381
2019	0.6263810715817868
2020	0.8383978196747157
2021	0.7002005586343397
2022	0.8574248314408215