Statistics by the workplace: UMBFP
| Year of reporting | Count |
|---|---|
| 1980 | 4 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 6 |
| 1989 | 11 |
| 1990 | 9 |
| 1991 | 15 |
| 1992 | 18 |
| 1993 | 16 |
| 1994 | 72 |
| 1995 | 142 |
| 1996 | 95 |
| 1997 | 234 |
| 1998 | 314 |
| 1998. | 2 |
| 1999 | 302 |
| 2000 | 312 |
| 2001 | 420 |
| 2002 | 298 |
| 2003 | 243 |
| 2004 | 375 |
| 2005 | 395 |
| 2006 | 268 |
| 2007 | 353 |
| 2008 | 427 |
| 2009 | 529 |
| 2010 | 577 |
| 2011 | 444 |
| 2012 | 470 |
| 2013 | 529 |
| 2014 | 497 |
| 2015 | 399 |
| 2016 | 400 |
| 2017 | 361 |
| 2018 | 293 |
| 2019 | 274 |
| 2020 | 251 |
| 2021 | 243 |
| 2022 | 207 |
| 2023 | 224 |
| 2024 | 65 |