Year % of male labor force with advanced education 2000 4.856 2001 5.277 2002 3.952 2003 5.803 2004 4.316 2005 3.974 2006 3.448 2007 2.551 2008 2.211 2009 3.258 2010 5.257 2011 4.797 2012 3.162 2013 2.051 2014 5.133 2015 5.228 2016 3.218 2017 4.284 2018 2.234 2019 3.29 2020 4.049 2021 4.41 2022 3.161 2023 3.362