GetDKAN/dkan

year,less than 1,1 to 4 years old,5 to 9 years old,10 to 14 years old,15 to 19 years old,20 plus
1974,60,118,216,46,4,111
1979,28,76,138,44,16,169
1984,20,37,70,36,10,162
1989,35,38,58,20,25,200
1990,44,66,78,29,23,285