| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 312 | 3.021,62 | 9,68 | 1 |
| 2009 | 562 | 4.695,57 | 8,36 | 1 |
| 2010 | 140 | 1.599,34 | 11,42 | 2 |
| 2012 | 197 | 2.137,11 | 10,85 | 3 |
| 2013 | 339 | 3.106,24 | 9,16 | 3 |
| 2014 | 224 | 2.575,48 | 11,50 | 3 |
| 2015 | 140 | 1.994,35 | 14,25 | 4 |
| 2016 | 152 | 2.425,81 | 15,96 | 5 |
| 2017 | 265 | 4.045,82 | 15,27 | 6 |
| 2018 | 1.466 | 19.195,01 | 13,09 | 8 |
| 2019 | 1.663 | 22.068,70 | 13,27 | 8 |
| 2020 | 2.766 | 39.398,04 | 14,24 | 8 |
| 2021 | 3.654 | 51.873,21 | 14,20 | 9 |
| 2022 | 4.460 | 62.521,28 | 14,02 | 10 |
| 2023 | 6.683 | 93.447,31 | 13,98 | 12 |
| 2024 | 7.239 | 100.550,97 | 13,89 | 13 |
| totale | 30.262 | 414.655,86 | 13,70 | 96 |