Year	% of relevant age group
1988	1.39629995822906
1989	1.3434100151062
1990	1.52143001556396
1991	1.47123003005981
1994	2.11174988746643
1995	2.1446099281311
1996	2.52856993675232
2000	3.77917003631592
2002	5.12463998794556
2003	4.85500001907349
2004	5.01588010787964
2006	5.85823011398315
2009	9.46434020996094
2010	9.36991024017334
2011	9.94085025787354
2012	9.23458957672119
2013	10.630669593811
2015	8.93686008453369
2016	8.84932041168213
2017	10.2012596130371
2018	10.4184904098511
2021	14.0580902099609