Statistics by the workplace: UMBPR
| Year of reporting | Count |
|---|---|
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 4 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 13 |
| 1998 | 36 |
| 1999 | 59 |
| 2000 | 70 |
| 2001 | 66 |
| 2002 | 75 |
| 2003 | 33 |
| 2004 | 56 |
| 2005 | 86 |
| 2006 | 55 |
| 2007 | 104 |
| 2008 | 121 |
| 2009 | 105 |
| 2010 | 168 |
| 2011 | 103 |
| 2012 | 87 |
| 2013 | 129 |
| 2014 | 152 |
| 2015 | 221 |
| 2016 | 332 |
| 2017 | 217 |
| 2018 | 297 |
| 2019 | 346 |
| 2020 | 291 |
| 2021 | 365 |
| 2022 | 173 |
| 2023 | 187 |
| 2024 | 106 |