Year % of gross capital formation 1960 0.8086992371336994 1961 2.6431922904399454 1962 3.2111062565336197 1963 2.255942574222244 1964 1.5276022696524318 1965 1.4908239650642612 1966 1.5401346210891071 1967 1.7901189527163506 1968 1.843934768094886 1969 1.5113844563123573 1970 1.3111328519725256 1971 1.3170189169022513 1972 1.1389253415978688 1973 0.876952502932564 1974 0.763848044857119 1975 0.7184701985458314 1976 0.6912547716695748 1977 0.5354329557221396 1978 0.7218205442173409 1979 0.8992410577793888 1980 0.8585793485310576 1981 0.952608984711846 1982 1.0644156174337984 1983 0.9650402048088276 1984 0.9741344846537157 1985 0.9782844519700011 1986 1.1468853253211324 1987 1.5778622337821604 1988 1.4656931595723766 1989 1.5452034312486775 1990 1.5066257415493225 1991 1.9362930448922997 1992 1.5617737723010572 1993 1.4535999907350634 1994 1.3121989652538926 1995 1.3659325687750048 1996 1.0486166109434794 1997 0.8831807392443078 1998 1.061965073476087 1999 1.3785895111630384 2000 1.0516933431079585 2001 1.0287498629077942 2002 1.113341659711795 2003 0.9758762784029538 2004 0.9197747769080974 2005 1.7851641461135044 2006 0.9308610033282866 2007 0.7293131386673736 2008 0.6768838017062325 2009 0.4971275584774299 2010 0.3489040358579038 2011 0.34349796393371546 2012 0.26857615692441994 2013 0.24264148505100613 2014 0.23387559896797644 2015 0.22717395654220954 2016 0.28484283212041855 2017 0.23630237403945933 2018 0.20807347730642478 2019 0.16077380220058712 2020 0.24640106525931343 2021 0.19237260479822166 2022 0.18655328763192439