| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 357 | 7.634,31 | 21,38 | 3 |
| 2007 | 127 | 3.050,07 | 24,02 | 2 |
| 2008 | 101 | 2.620,96 | 25,95 | 2 |
| 2009 | 104 | 5.161,66 | 49,63 | 2 |
| 2010 | 300 | 6.759,70 | 22,53 | 3 |
| 2011 | 67 | 1.668,78 | 24,91 | 1 |
| 2012 | 365 | 8.724,27 | 23,90 | 4 |
| 2013 | 336 | 7.304,87 | 21,74 | 5 |
| 2014 | 426 | 11.049,13 | 25,94 | 6 |
| 2015 | 361 | 9.351,22 | 25,90 | 5 |
| 2016 | 349 | 9.296,98 | 26,64 | 5 |
| 2017 | 353 | 10.146,15 | 28,74 | 5 |
| 2018 | 399 | 11.420,79 | 28,62 | 5 |
| 2019 | 387 | 11.389,55 | 29,43 | 5 |
| 2020 | 358 | 12.625,88 | 35,27 | 5 |
| 2021 | 188 | 6.002,99 | 31,93 | 3 |
| 2022 | 307 | 10.313,51 | 33,59 | 3 |
| 2023 | 207 | 7.581,99 | 36,63 | 3 |
| 2024 | 109 | 3.209,00 | 29,44 | 2 |
| totale | 5.201 | 145.311,81 | 27,94 | 69 |