Year % of total labor force with advanced education 1994 3.746863054189346 1995 3.473341170335428 1996 3.3789362980815416 1997 2.9917818251520343 1998 2.6857172819744477 1999 2.6470083136943314 2000 2.377968881056465 2001 2.967760189145935 2002 3.629877341309176 2003 3.73797765255249 2004 3.393041845876421 2005 3.0243719010280516 2006 2.762773483629849 2007 2.697907660424716 2008 3.2036275172109314 2009 5.426642071930004 2010 5.532721494276121 2011 5.187054674978706 2012 4.828999735778546 2013 4.4321124948417605 2014 3.896779640487951 2015 3.3498105107845215 2016 3.299365681165891 2017 3.059062323114927 2018 2.788812808537985 2019 2.7130516043372 2020 5.851531511973123 2021 3.933013002544569 2022 2.6003041125021586 2023 2.67295914121991