Year % of gross capital formation 1990 1.5053075126101674 1991 2.834912048904651 1992 2.7397157256907994 1993 4.031164978817495 1994 4.294001328890453 1995 4.170774962048946 1996 4.053868139162615 1997 3.194730593874779 1998 3.0270917711926315 1999 6.026026528833631 2000 5.031172798710952 2001 6.405968165885496 2002 7.30882182186077 2003 3.9550758680685187 2004 2.9287088250237163 2005 2.2852036979340205 2006 2.2745592501327154 2007 1.5787853845042534 2008 1.6671572488392503 2009 2.5839313660671617 2010 2.019957301585372 2011 2.3953868635893936 2012 2.2756466735289225 2013 1.8431075993493997 2014 2.2328065259749934 2015 2.0999678786780183 2016 2.4936321464479785 2017 2.327839617625909 2018 2.0561321512190633 2019 1.9635654029022183 2020 2.611474237515061 2021 2.2251599920584666 2022 6.960232207555881