| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 17 | 214,51 | 12,62 | 1 |
| 2009 | 5 | 54,90 | 10,98 | 1 |
| 2010 | 45 | 471,77 | 10,48 | 1 |
| 2011 | 130 | 1.952,12 | 15,02 | 1 |
| 2012 | 144 | 2.223,69 | 15,44 | 2 |
| 2013 | 144 | 2.143,46 | 14,89 | 2 |
| 2014 | 175 | 3.324,24 | 19,00 | 2 |
| 2015 | 204 | 4.088,04 | 20,04 | 2 |
| 2016 | 196 | 3.973,13 | 20,27 | 2 |
| 2017 | 201 | 3.909,93 | 19,45 | 2 |
| 2018 | 190 | 3.975,59 | 20,92 | 2 |
| 2019 | 212 | 4.630,14 | 21,84 | 2 |
| 2020 | 235 | 4.838,08 | 20,59 | 2 |
| 2021 | 248 | 4.885,40 | 19,70 | 2 |
| 2022 | 242 | 5.555,06 | 22,95 | 2 |
| 2023 | 263 | 6.520,19 | 24,79 | 4 |
| 2024 | 272 | 6.553,47 | 24,09 | 4 |
| totale | 2.923 | 59.313,72 | 20,29 | 34 |