| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 223 | 4.563,52 | 20,46 | 1 |
| 2009 | 86 | 2.561,50 | 29,78 | 2 |
| 2010 | 50 | 1.531,29 | 30,63 | 1 |
| 2011 | 68 | 1.003,27 | 14,75 | 1 |
| 2012 | 265 | 7.216,52 | 27,23 | 3 |
| 2013 | 376 | 9.909,60 | 26,36 | 4 |
| 2014 | 407 | 11.424,64 | 28,07 | 5 |
| 2015 | 382 | 11.035,61 | 28,89 | 7 |
| 2016 | 222 | 7.400,92 | 33,34 | 4 |
| 2017 | 314 | 10.976,83 | 34,96 | 6 |
| 2018 | 436 | 16.700,85 | 38,30 | 7 |
| 2019 | 375 | 10.501,17 | 28,00 | 7 |
| 2020 | 317 | 9.790,55 | 30,89 | 7 |
| 2021 | 398 | 13.179,20 | 33,11 | 8 |
| 2022 | 234 | 7.437,71 | 31,79 | 7 |
| 2023 | 243 | 7.972,73 | 32,81 | 8 |
| 2024 | 551 | 19.762,30 | 35,87 | 11 |
| totale | 4.947 | 152.968,21 | 30,92 | 89 |