| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 35 | 593,45 | 16,96 | 1 |
| 2008 | 243 | 3.607,46 | 14,85 | 1 |
| 2009 | 98 | 2.393,17 | 24,42 | 2 |
| 2010 | 4 | 48,88 | 12,22 | 2 |
| 2012 | 64 | 1.033,06 | 16,14 | 2 |
| 2013 | 2 | 12,22 | 6,11 | 1 |
| 2014 | 42 | 834,65 | 19,87 | 2 |
| 2015 | 47 | 717,25 | 15,26 | 2 |
| 2016 | 52 | 820,02 | 15,77 | 2 |
| 2017 | 41 | 549,65 | 13,41 | 2 |
| 2018 | 69 | 1.229,63 | 17,82 | 3 |
| 2019 | 95 | 1.439,23 | 15,15 | 3 |
| 2020 | 159 | 6.105,25 | 38,40 | 4 |
| 2021 | 151 | 5.054,92 | 33,48 | 4 |
| 2022 | 165 | 5.009,80 | 30,36 | 4 |
| 2023 | 160 | 3.974,35 | 24,84 | 4 |
| 2024 | 148 | 3.420,26 | 23,11 | 4 |
| totale | 1.575 | 36.843,25 | 23,39 | 43 |