| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 486 | 10.832,37 | 22,29 | 1 |
| 2008 | 80 | 1.650,72 | 20,63 | 1 |
| 2009 | 179 | 4.454,51 | 24,89 | 2 |
| 2010 | 212 | 5.928,60 | 27,97 | 4 |
| 2011 | 138 | 3.621,40 | 26,24 | 2 |
| 2012 | 156 | 5.285,87 | 33,88 | 3 |
| 2013 | 266 | 7.277,06 | 27,36 | 4 |
| 2014 | 310 | 11.930,13 | 38,48 | 5 |
| 2015 | 299 | 11.894,07 | 39,78 | 4 |
| 2016 | 290 | 11.017,57 | 37,99 | 6 |
| 2017 | 297 | 12.145,04 | 40,89 | 6 |
| 2018 | 302 | 11.088,47 | 36,72 | 7 |
| 2019 | 284 | 8.398,84 | 29,57 | 6 |
| 2020 | 271 | 9.235,90 | 34,08 | 6 |
| 2021 | 187 | 6.261,26 | 33,48 | 4 |
| 2022 | 167 | 5.335,53 | 31,95 | 4 |
| 2023 | 176 | 5.285,39 | 30,03 | 5 |
| 2024 | 213 | 5.678,35 | 26,66 | 7 |
| totale | 4.313 | 137.321,08 | 31,84 | 77 |