| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 620 | 10.353,36 | 16,70 | 2 |
| 2007 | 13 | 309,59 | 23,81 | 1 |
| 2008 | 35 | 894,69 | 25,56 | 2 |
| 2009 | 446 | 7.384,35 | 16,56 | 2 |
| 2010 | 339 | 4.734,65 | 13,97 | 2 |
| 2011 | 36 | 685,46 | 19,04 | 2 |
| 2012 | 277 | 4.332,66 | 15,64 | 3 |
| 2013 | 253 | 4.270,93 | 16,88 | 4 |
| 2014 | 246 | 5.251,72 | 21,35 | 5 |
| 2015 | 249 | 6.016,26 | 24,16 | 5 |
| 2016 | 246 | 6.242,72 | 25,38 | 6 |
| 2017 | 238 | 5.860,09 | 24,62 | 7 |
| 2018 | 224 | 5.453,25 | 24,34 | 7 |
| 2019 | 226 | 5.724,42 | 25,33 | 8 |
| 2020 | 244 | 6.804,26 | 27,89 | 8 |
| 2021 | 248 | 6.968,77 | 28,10 | 8 |
| 2022 | 232 | 7.142,30 | 30,79 | 8 |
| 2023 | 247 | 7.044,53 | 28,52 | 8 |
| 2024 | 241 | 6.329,23 | 26,26 | 9 |
| totale | 4.660 | 101.803,24 | 21,85 | 97 |