Year	% of total working-age population with intermediate education
2005	47.362
2006	46.641
2007	46.722
2008	47.022
2009	46.374
2010	47.494
2011	47.819
2012	52.456
2013	52.758
2014	45.018
2015	50.648
2016	51.734
2017	51.251
2019	50.958
2022	58.391
2023	57.61