Year % of relevant age group 1971 26.8845596313477 1974 28.6636905670166 1987 49.3450584411621 1988 51.4637718200684 1995 61.717601776123 1999 59.8164215087891 2000 62.6747703552246 2001 68.7779693603516 2002 71.1930465698242 2003 79.4077987670898 2008 98.262451171875 2009 99.8587799072266 2011 96.0149993896484 2013 98.6330032348633 2014 100.402000427246 2015 101.343002319336 2016 100.531997680664 2017 99.6019973754883 2019 97.2928695678711 2020 99.0501480102539 2021 99.6449966430664 2023 93.6490020751953