| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 649 | 13.676,29 | 21,07 | 3 |
| 2007 | 234 | 4.243,17 | 18,13 | 1 |
| 2008 | 426 | 11.088,09 | 26,03 | 3 |
| 2009 | 452 | 13.502,41 | 29,87 | 7 |
| 2010 | 588 | 13.001,45 | 22,11 | 8 |
| 2011 | 430 | 9.180,55 | 21,35 | 4 |
| 2012 | 548 | 12.480,88 | 22,78 | 6 |
| 2013 | 556 | 11.239,39 | 20,21 | 5 |
| 2014 | 392 | 9.985,92 | 25,47 | 4 |
| 2015 | 444 | 10.067,57 | 22,67 | 4 |
| 2016 | 426 | 9.527,29 | 22,36 | 4 |
| 2017 | 405 | 8.758,14 | 21,63 | 4 |
| 2018 | 407 | 8.964,32 | 22,03 | 5 |
| 2019 | 406 | 9.166,16 | 22,58 | 5 |
| 2020 | 402 | 9.786,72 | 24,35 | 6 |
| 2021 | 363 | 8.369,18 | 23,06 | 6 |
| 2022 | 354 | 9.056,54 | 25,58 | 4 |
| 2023 | 444 | 10.814,08 | 24,36 | 8 |
| 2024 | 461 | 11.537,97 | 25,03 | 8 |
| totale | 8.387 | 194.446,12 | 23,18 | 95 |