| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 415 | 9.142,02 | 22,03 | 1 |
| 2009 | 75 | 2.196,18 | 29,28 | 1 |
| 2010 | 125 | 3.003,03 | 24,02 | 1 |
| 2012 | 184 | 3.977,03 | 21,61 | 1 |
| 2013 | 189 | 4.270,10 | 22,59 | 1 |
| 2014 | 224 | 8.240,08 | 36,79 | 2 |
| 2015 | 242 | 8.799,29 | 36,36 | 2 |
| 2016 | 220 | 7.931,02 | 36,05 | 2 |
| 2017 | 219 | 7.967,71 | 36,38 | 2 |
| 2018 | 185 | 6.318,77 | 34,16 | 2 |
| 2019 | 172 | 5.383,07 | 31,30 | 2 |
| 2020 | 178 | 7.109,72 | 39,94 | 2 |
| 2021 | 166 | 6.000,12 | 36,15 | 3 |
| 2022 | 190 | 5.917,20 | 31,14 | 2 |
| 2023 | 183 | 5.635,43 | 30,79 | 3 |
| 2024 | 179 | 5.162,80 | 28,84 | 4 |
| totale | 3.146 | 97.053,57 | 30,85 | 31 |