| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 265 | 3.480,97 | 13,14 | 2 |
| 2009 | 1 | 1,94 | 1,94 | 1 |
| 2010 | 83 | 1.055,86 | 12,72 | 2 |
| 2011 | 20 | 400,38 | 20,02 | 1 |
| 2012 | 80 | 1.029,00 | 12,86 | 2 |
| 2013 | 83 | 1.143,64 | 13,78 | 2 |
| 2014 | 102 | 1.539,26 | 15,09 | 2 |
| 2015 | 46 | 1.239,17 | 26,94 | 2 |
| 2016 | 21 | 282,91 | 13,47 | 1 |
| 2017 | 49 | 637,73 | 13,01 | 1 |
| 2018 | 16 | 255,31 | 15,96 | 1 |
| 2019 | 20 | 325,36 | 16,27 | 1 |
| 2020 | 24 | 669,62 | 27,90 | 1 |
| 2021 | 32 | 585,54 | 18,30 | 3 |
| 2022 | 33 | 749,66 | 22,72 | 3 |
| 2023 | 64 | 1.420,71 | 22,20 | 7 |
| 2024 | 99 | 4.179,91 | 42,22 | 8 |
| totale | 1.038 | 18.996,97 | 18,30 | 40 |