Year	% of gross capital formation
1993	7.824863402797111
1994	8.58456442137094
1995	5.498190821423089
1996	4.841606868855671
1997	5.048400803345193
1998	4.755574498912835
1999	3.8597775176602926
2000	3.3127897887286326
2001	3.0579527147364374
2002	2.8512854529350506
2003	4.732555222910536
2004	5.054434083907259
2005	13.48813184322905
2006	5.895649934784791
2007	4.975615594478231
2008	4.256685582344835
2009	2.131290157093888
2010	1.6304435141598315
2011	1.7152116004612652
2012	2.1004424486500075
2013	3.690777211652517
2014	3.7948182115449027
2015	4.18133576986381
2016	5.9336367279917885
2017	6.088519392686685
2018	7.483189157206982
2019	6.282944011957925
2020	7.267562734084105
2021	7.703370813946049