Year	% of relevant age group
1971	103.68585
1972	106.72801
1973	105.74426
1974	108.07672
1975	105.27461
1976	115.84583
2004	110.75774
2005	109.76695
2006	112.00796
2007	114.67823
2008	109.10922
2009	105.41667