Year % of relevant age group 2002 6.29698991775513 2003 7.13737010955811 2004 7.54884004592896 2005 9.31342029571533 2008 14.7311096191406 2009 22.1515102386475 2012 43.2435188293457 2013 37.6414184570312 2016 30.289379119873 2018 28.9071998596191 2019 32 2020 32.4379997253418 2021 35.4869995117188 2022 36.3889999389648