Year % of gross capital formation 1960 0.9817085640127362 1961 1.472879938002197 1962 1.9943506223807317 1963 1.4985212857745491 1964 1.103162422334213 1965 1.1851374966336594 1966 1.2209735728127589 1967 1.5898485623177443 1968 1.5365325640027743 1969 1.4922278756936702 1970 1.1619729589052088 1971 1.2671202669118458 1972 1.1692310865807478 1973 0.8761569888800049 1974 0.9101582163253105 1975 0.7965046954222817 1976 0.6579783445017333 1977 0.5659936553736615 1978 0.5766161268257886 1979 0.5992567666436146 1980 0.6400790965343658 1981 0.6670705396059795 1982 0.629389575401677 1983 0.6143695225294328 1984 0.5883619307206697 1985 0.5564370547493287 1986 0.537483698447836 1987 0.5338213794039676 1988 0.4816825136069753 1989 0.47626547768249816 1990 0.4876889227188483 1991 0.41980635718005915 1992 0.515505293150517 1993 0.4522764357537416 1994 0.42136507211179436 1995 0.38564756899000896 1996 0.31750998135821784 1997 0.28786523913886947 1998 0.4268204049995148 1999 0.45991072638113006 2000 0.3392458751044957 2001 0.31847698767198107 2002 0.3193715599925271 2003 0.2739457105398776 2004 0.23343451557049955 2005 0.29985984282808487 2006 0.22800181329941685 2007 0.2017526310696259 2008 0.1726886719917413 2009 0.18022024276978493 2010 0.1680827944120252 2011 0.11210886968087744 2012 0.12192246128797872 2013 0.15841927046664572 2014 0.12040872718505485 2015 0.11124808884271854 2016 0.09878836967278849 2017 0.09897555651587704 2018 0.08732124821098 2019 0.0744027662533068 2020 0.13249560975097935 2021 0.09402080813772486 2022 0.08545433862238659