| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 119 | 1.275,76 | 10,72 | 1 |
| 2009 | 55 | 585,53 | 10,65 | 1 |
| 2010 | 52 | 440,86 | 8,48 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 175 | 2.205,46 | 12,60 | 2 |
| 2013 | 310 | 3.799,31 | 12,26 | 4 |
| 2014 | 122 | 1.833,65 | 15,03 | 2 |
| 2015 | 123 | 1.555,68 | 12,65 | 3 |
| 2016 | 228 | 3.213,65 | 14,09 | 4 |
| 2017 | 219 | 2.968,36 | 13,55 | 5 |
| 2018 | 322 | 3.739,15 | 11,61 | 5 |
| 2019 | 237 | 3.217,94 | 13,58 | 5 |
| 2020 | 385 | 5.611,57 | 14,58 | 5 |
| 2021 | 320 | 4.454,58 | 13,92 | 5 |
| 2022 | 337 | 4.920,28 | 14,60 | 5 |
| 2023 | 362 | 5.308,06 | 14,66 | 5 |
| 2024 | 289 | 4.698,17 | 16,26 | 5 |
| totale | 3.655 | 49.828,01 | 13,63 | 59 |