Year % of relevant age group 2005 54.3838195800781 2006 53.2989692687988 2007 53.3750114440918 2008 52.9285087585449 2009 53.0357704162598 2010 55.4679985046387 2011 53.0460014343262 2012 55.3549995422363 2013 55.9469985961914 2014 56.9129981994629 2016 57.8370018005371 2018 62.0859985351562 2019 63.4990005493164 2021 68.2330017089844