Year % of relevant age group 1971 93.7638320922852 1972 96.2253570556641 1973 96.151008605957 1998 99.5908584594727 1999 99.1727600097656 2002 99.5010681152344 2004 100.962127685547 2011 100.62183380127 2012 96.4984817504883 2013 98.8614273071289 2014 97.3396606445312 2015 99.3965225219727 2016 97.1509704589844 2017 98.6491775512695 2018 97.7539825439453 2019 99.4589767456055 2020 97.6123962402344 2021 99.8165130615234 2022 97.1591720581055