Incidence of surgical site infection by year
| Year | No. (%) of SSIs |
|---|---|
| 2006 | 79 (8.1) |
| 2007 | 69 (7.9) |
| 2008 | 77 (8.2) |
| 2009 | 79 (8.0) |
| 2010 | 69 (7.7) |
| 2011 | 68 (7.4) |
| 2012 | 51 (5.6) |
| 2013 | 41 (4.4) |
| 2014 | 31 (3.1) |
| 2015 | 34 (3.5) |
| 2016 | 26 (2.8) |
| 2017 | 25 (2.6) |
| 2018 | 25 (2.3) |
| 2019 | 24 (2.2) |
SSI = surgical site infection.