Age at registration	Frequency
0-5	1148
6-10	946
11-15	5193
16-20	110673
21-25	56437
26-30	90863
31-35	63793
36-40	64894
41-45	47118
46-50	37348
51-55	28037
56-60	20764
61-65	14097
66-70	9731
71-75	4432
76-80	2709
81-85	1166
86-90	326
90-95	63
96-100	253
>100	27