Year % of relevant age group 1984 81.0820465087891 1999 92.5178680419922 2001 98.1779479980469 2002 94.9628677368164 2003 94.8507919311523 2012 88.4343795776367 2013 88.1701507568359 2014 87.2490005493164 2015 90.9795532226562 2016 91.4051666259766 2017 90.7393112182617 2018 90.7262496948242 2019 90.2321624755859 2020 91.8669128417969 2021 86.0999984741211 2022 86.1169967651367