Year % of female labor force with advanced education 1970 8.602 1991 0.349 2000 2.111 2008 4.36 2009 3.44 2010 3.74 2015 4.04 2016 4.46 2018 4.55 2019 4.24 2020 4.6 2021 4.9 2022 3.83