Year	% of gross capital formation
1980	27.16702425064404
1981	20.55666127193598
1982	25.909641785044712
1983	33.10305429219279
1984	28.777682573805812
1985	28.497029958397064
1986	31.51899787610231
1987	58.2665297052845
1988	65.40973357059205
1989	53.855874876715426
1990	52.20435066268531
1991	45.423030257374556
1992	59.62757425523485
1993	57.65137208424925
1994	95.89055044439799
1995	71.68470875945772
1996	57.67205836622232
1997	46.46202662552486
1998	43.110798852324066
1999	38.171730452357
2000	53.636034369832544
2001	62.16881136856972
2002	46.1196358086803
2003	36.52993927136885
2004	32.219411439637874
2005	47.98012273237153
2006	47.93535971336472
2007	49.032050437744445
2008	38.45406234408848
2009	53.16099519358885
2010	59.789401559379954
2011	55.24711735798989
2012	59.78949348283885
2013	51.66277784720131
2014	42.894500930537674
2015	41.68164085727418
2016	35.09935488293024
2017	40.59208696524152
2018	41.6199476075225
2019	40.42033932410721
2020	65.4342947082313
2021	68.87129402363391