Year	per million people
1997	2200.72265625
1999	2293.1083984375
2001	2670.81201171875
2003	3102.2392578125
2005	3161.05590820312
2007	3474.11010742188
2009	3761.6787109375
2011	3732.6181640625
2013	4045.25341796875
2015	5492.0419921875
2017	5098.76416015625
2019	5724.13134765625
2021	5102.27001953125