Year	% of internal resources
2007	25.52536635339183
2008	25.52536635339183
2009	25.52536635339183
2010	25.52536635339183
2011	25.52536635339183
2012	25.52536635339183
2013	25.52536635339183
2014	25.52536635339183
2015	25.52536635339183
2016	25.52536635339183
2017	25.52536635339183
2018	25.52536635339183
2019	25.52536635339183
2020	25.52536635339183
