| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 196 | 3.179,92 | 16,22 | 2 |
| 2009 | 29 | 489,22 | 16,87 | 1 |
| 2010 | 62 | 1.359,06 | 21,92 | 4 |
| 2011 | 26 | 576,76 | 22,18 | 1 |
| 2012 | 116 | 2.403,73 | 20,72 | 3 |
| 2013 | 103 | 2.715,35 | 26,36 | 3 |
| 2014 | 110 | 3.632,77 | 33,03 | 3 |
| 2015 | 63 | 1.641,83 | 26,06 | 2 |
| 2016 | 304 | 6.416,25 | 21,11 | 5 |
| 2017 | 394 | 8.915,54 | 22,63 | 7 |
| 2018 | 517 | 9.891,04 | 19,13 | 6 |
| 2019 | 549 | 10.525,30 | 19,17 | 6 |
| 2020 | 522 | 10.026,29 | 19,21 | 6 |
| 2021 | 631 | 13.049,26 | 20,68 | 7 |
| 2022 | 603 | 13.065,17 | 21,67 | 8 |
| 2023 | 2.213 | 38.691,39 | 17,48 | 14 |
| 2024 | 2.290 | 40.700,66 | 17,77 | 14 |
| totale | 8.728 | 167.279,54 | 19,17 | 92 |