Year % of relevant age group 1998 49.5372200012207 1999 53.8237495422363 2000 57.3147583007812 2001 66.1052932739258 2002 68.6181564331055 2003 67.3280181884766 2004 58.4335899353027 2005 57.1856689453125 2006 57.2244110107422 2007 58.0999794006348 2009 62.5781402587891 2010 60.1030006408691 2011 64.2969970703125 2013 71.8509979248047 2016 80.697998046875 2021 97.0419998168945 2022 91.3040008544922