Year	per 1,000 population at risk
2000	81.95575702287816
2001	82.0859966216366
2002	79.66729361925918
2003	79.68910078238865
2004	78.59613423753126
2005	76.96464600733859
2006	74.06195309041597
2007	71.73849165802984
2008	70.27849142534643
2009	70.76076663241004
2010	69.83910496710035
2011	67.14989063568724
2012	64.9364739026398
2013	62.38740880072886
2014	60.866720021653
2015	60.25210181951813
2016	59.719272190250734
2017	60.16180325075345
2018	57.9616177559716
2019	57.251542175527995
2020	59.54991367675823
2021	69.04013697094553
2022	59.37451754563585