Year % of relevant age group 1985 12.6248903274536 1986 10.8173599243164 1987 10.3445501327515 1988 8.292799949646 1989 8.93097972869873 1990 10.2791595458984 1991 11.8460502624512 1992 11.5774898529053 1993 12.853569984436 1994 15.6045598983765 1998 14.4156198501587 2000 16.367919921875 2001 17.7355098724365 2003 21.8779106140137 2004 30.1979598999023 2005 31.0904998779297 2006 32.1130104064941 2007 37.8529586791992 2009 40.8220481872559 2010 41.9246101379395 2011 36.3619003295898 2012 41.3565483093262 2013 42.6645889282227 2014 41.418399810791 2015 32.0209999084473 2016 32.3899993896484 2018 39.2509994506836 2019 38.7179985046387 2020 39.3196792602539 2021 39.3359985351562