Year % of gross capital formation 1990 0.15499745509020027 1991 0.17855406383716527 1992 0.0796596076895285 1993 0.05749633812727026 1994 0.08453975650374652 1995 0.18801715920879758 1996 0.0872165664778719 1997 0.10487402451631349 1998 0.17027793892274679 1999 0.13779466571018167 2005 0.5292313393664022 2006 0.29655002687442755 2007 0.14929754961673813 2008 0.39498073422803553 2009 0.2530783087656794 2010 0.05098483961442224 2011 15.764810921888978 2012 0.6185923712216013 2013 0.7884199207332987 2014 1.3976581659925043 2015 1.8583899980832344 2016 2.605798678579147 2017 4.6912918245701025 2018 2.6147986828974217 2019 7.72962103414004 2020 4.1762105883378 2021 2.7534749237039806 2022 2.0524627889195335