| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 43 | 653,87 | 15,21 | 1 |
| 2007 | 4 | 106,88 | 26,72 | 1 |
| 2009 | 13 | 256,92 | 19,76 | 1 |
| 2010 | 19 | 358,19 | 18,85 | 1 |
| 2012 | 16 | 458,83 | 28,68 | 1 |
| 2013 | 33 | 599,36 | 18,16 | 1 |
| 2014 | 17 | 287,07 | 16,89 | 1 |
| 2015 | 18 | 377,04 | 20,95 | 1 |
| 2016 | 15 | 195,39 | 13,03 | 1 |
| 2017 | 19 | 396,15 | 20,85 | 1 |
| 2018 | 15 | 236,92 | 15,79 | 1 |
| 2019 | 198 | 4.551,66 | 22,99 | 2 |
| 2020 | 160 | 3.435,36 | 21,47 | 2 |
| 2021 | 190 | 3.845,44 | 20,24 | 2 |
| 2022 | 199 | 4.057,80 | 20,39 | 2 |
| 2023 | 205 | 3.917,35 | 19,11 | 4 |
| 2024 | 306 | 7.974,27 | 26,06 | 4 |
| totale | 1.470 | 31.708,50 | 21,57 | 27 |