Year % of total working-age population with intermediate education 1994 51.547 2000 50.678000000000004 2005 54.40233127113812 2010 47.050223305908894 2012 46.51419907834809 2018 42.20543830831215 2019 43.24872642864678 2020 42.97515761308585 2021 45.41425834208456 2022 45.870391122273745 2023 47.20443588688342