Year % of relevant age group 2002 5.43821001052856 2003 6.24256992340088 2004 6.33208990097046 2005 7.83294010162354 2008 12.3863096237183 2009 19.3201198577881 2012 36.5831413269043 2013 33.1943511962891 2016 31.7184505462646 2018 29.5357398986816 2019 33.3769989013672 2020 33.9099998474121 2021 37.3680000305176 2022 39.1619987487793