Year % of relevant age group 1971 0.597490012645721 1972 0.623369991779327 1973 0.659370005130768 1974 0.748619973659515 1975 0.712350010871887 1976 0.840300023555756 1977 0.95525997877121 1979 0.935890018939972 1980 1.59344005584717 1994 3.96882009506226 2000 4.8088698387146 2001 5.56699991226196 2003 6.25602006912231 2005 7.64768981933594 2006 8.66788005828857 2007 9.21957015991211 2008 11.9224901199341 2009 13.0615797042847 2010 14.1741895675659 2011 15.5189599990845 2012 17.3622207641602 2013 19.3432807922363 2014 22.4973602294922 2015 25.09840965271 2016 29.1666297912598 2017 36.3313598632812 2018 43.5639991760254 2019 42.8520698547363 2020 43.5535011291504 2021 41.2609901428223 2022 34.9616889953613