	1987–1989	1993–1997	2002–2007
Cases	25	71	192
%	3.7	5.2	9.4
ASR (100 000 males)	2.9	4.3	8.2

Age-adjusted incidence rate increased quickly from 2.9 per 100 000 men to 8.2 per 100 000 men in 2002–2007.