Year % of total working-age population with basic education 1994 53.864 2000 55.846 2005 58.043630869092624 2010 55.8152893541592 2012 53.90408892604598 2018 48.98931446622212 2019 50.129596693199275 2020 50.99405286399912 2021 52.19766786559711 2022 52.11674838813169 2023 55.94975544296162