Year % of total labor force with intermediate education 1996 4.634 1997 4.449 1998 3.211 1999 2.909 2000 2.937 2001 3.333 2002 3.44 2003 3.759 2004 4.059 2005 4.187 2006 2.781 2007 1.531 2008 1.979 2009 2.498 2010 3.055 2011 2.738 2012 2.711 2013 2.893 2014 2.837 2015 3.843 2016 3.81 2017 3.909 2018 3.347 2019 3.283 2020 4.465 2021 3.37 2022 2.518 2023 2.528