Year	% of gross capital formation
1965	10.890123257941909
1966	13.603322354927764
1967	10.083217726666437
1968	9.27737763441186
1969	9.229651024175217
1970	9.388326327683835
1971	5.64446344095118
1972	8.877095163867486
1973	4.673038876810878
1974	2.5443065246173964
1975	4.049903829358589
1976	3.7587565841273864
1977	3.757258879321516
1978	4.128248917232136
1979	5.933907753663043
1980	17.740304313260836
1981	24.15441220102737
1982	41.57796003441585
1983	59.170309901948706
1984	54.309382885481526
1985	78.96525412150625
1986	65.8037043360881
1987	86.14022291385528
1988	74.11016259027157
1989	56.846650941183654
1990	49.362652008444556
1991	33.53392272744332
1992	33.13281926542599
1993	26.934178042376917
1994	17.486489827594717
1995	14.940873466681087
1996	18.61917476196092
1997	17.249110218038766
1998	9.190587157312878
1999	10.138636267972133
2000	9.242246115482791
2001	11.62594759624129
2002	11.543183620408296
2003	8.662102142046882
2004	9.532559806748212
2005	7.990067927576466
2006	5.549104325684968
2007	3.0626404992745977
2008	6.728823948067865
2009	11.85444530631023
2010	9.833006458262364
2011	8.241443455216144
2012	5.806373351096903
2013	4.519161130769465
2014	2.64717790090491
2015	2.38938752159618
2016	3.3387957662688437
2017	3.6396544012691026
2018	5.302033639523369
2019	6.143423165277868
2020	7.991205850169769
2021	3.143741788193484
2022	9.535925168140105