| Year | Number of | Number per hundred thousand population | ||||
|---|---|---|---|---|---|---|
| patients | cases | nursing days | patients | cases | nursing days | |
| 2005 | 1 147 | 1 463 | 34 981 | 11.4 | 14.5 | 346.8 |
| 2006 | 1 575 | 2 113 | 51 297 | 15.6 | 21.0 | 509.3 |
| 2007 | 1 571 | 2 076 | 49 008 | 15.6 | 20.6 | 487.4 |
| 2008 | 1 725 | 2 228 | 53 117 | 17.2 | 22.2 | 529.1 |
| 2009 | 3 097 | 3 905 | 96 022 | 30.9 | 39.0 | 958.1 |
| 2010 | 3 949 | 5 075 | 122 614 | 39.5 | 50.7 | 1 226.1 |
| 2011 | 4 671 | 6 018 | 147 742 | 46.8 | 60.4 | 1 481.6 |
| 2012 | 4 945 | 6 361 | 152 950 | 49.8 | 64.1 | 1 541.8 |
| 2013 | 5 313 | 6 730 | 160 024 | 53.7 | 68.0 | 1 617.5 |
| 2014 | 5 655 | 7 154 | 170 622 | 57.3 | 72.5 | 1 729.3 |
| 2015 | 5 635 | 7 184 | 170 281 | 57.2 | 73.0 | 1 730.0 |
| 2016 | 5 927 | 7 499 | 175 810 | 60.4 | 76.4 | 1 791.4 |
| 2017 | 6 087 | 7 780 | 186 267 | 62.2 | 79.5 | 1 903.0 |
| 2018 | 6 262 | 8 060 | 193 081 | 64.1 | 82.5 | 1 975.1 |
| 2019 | 6 349 | 8 224 | 199 452 | 65.0 | 84.2 | 2 041.2 |