Year	% of relevant age group
1970	122.05117
1971	120.1335
1972	115.37007
1973	115.41994
1974	112.34839
1975	110.4861
1976	117.62285
1977	118.123
1978	120.98096
1980	123.36641
1981	122.08873
1982	117.77289
1983	118.52353
1984	116.88438
1985	117.25114
1986	118.30642
1987	122.47437
1988	123.05744
1989	123.00898
1990	122.5419
1991	120.32601
1992	111.66823
1993	132.66634
1994	132.01578
1995	128.45783
1996	126.01771
1998	126.44847
1999	129.85207
2000	128.08408
2001	121.48389
2002	115.22339
2003	115.29574
2004	115.44581
2005	111.75623
2006	106.77135
2007	103.81266
2008	104.53997
2009	107.4065
2010	104.73412
2011	103.91265
2012	99.13167