| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 126 | 2.240,32 | 17,78 | 2 |
| 2007 | 27 | 588,96 | 21,81 | 1 |
| 2008 | 64 | 1.095,24 | 17,11 | 1 |
| 2009 | 15 | 345,42 | 23,03 | 1 |
| 2010 | 83 | 1.193,62 | 14,38 | 2 |
| 2011 | 278 | 3.829,81 | 13,78 | 1 |
| 2012 | 216 | 2.809,36 | 13,01 | 3 |
| 2013 | 62 | 932,68 | 15,04 | 2 |
| 2014 | 414 | 5.718,51 | 13,81 | 3 |
| 2015 | 55 | 1.024,60 | 18,63 | 3 |
| 2016 | 40 | 732,89 | 18,32 | 2 |
| 2017 | 77 | 1.187,96 | 15,43 | 3 |
| 2018 | 473 | 7.866,44 | 16,63 | 5 |
| 2019 | 348 | 4.263,43 | 12,25 | 5 |
| 2020 | 366 | 4.805,78 | 13,13 | 5 |
| 2021 | 293 | 4.126,61 | 14,08 | 5 |
| 2022 | 336 | 4.841,00 | 14,41 | 5 |
| 2023 | 405 | 5.387,45 | 13,30 | 6 |
| 2024 | 627 | 8.100,78 | 12,92 | 9 |
| totale | 4.305 | 61.090,86 | 14,19 | 64 |