Year	% of relevant age group
1977	113.3257
1978	109.64528
1979	115.21739
1981	104.37637
1982	107.41379
1984	137.9434
1985	112.73962
1986	105.79937
1990	98.94276
1991	105.54119
1993	106.95548
1998	105.56818
1999	100.40352
2000	103.6105
2001	106.07735
2002	108.29891
2004	113.53559
2005	111.07253
2006	107.81909
2012	105.68006
2013	111.93853