Year % of total working-age population with intermediate education 1992 61.507 1993 62.885 1994 63.221 1995 63.805 1996 62.987 1997 63.402 1998 63.335 1999 64.127 2000 63.75 2001 62.89 2002 62.922 2003 63.851 2004 62.515 2005 64.127 2006 63.268 2007 63.124 2008 63.788 2009 62.658 2010 62.954 2011 61.519 2012 61.319 2013 61.458 2014 60.545 2015 60.397 2016 59.308 2017 58.542 2018 60.275 2019 59.615 2020 57.481 2021 56.724 2022 57.424 2023 56.71