| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.084 | 24.198,63 | 22,32 | 4 |
| 2007 | 532 | 20.706,98 | 38,92 | 6 |
| 2008 | 719 | 24.849,06 | 34,56 | 6 |
| 2009 | 862 | 27.318,93 | 31,69 | 9 |
| 2010 | 763 | 21.573,41 | 28,27 | 8 |
| 2011 | 685 | 20.800,08 | 30,37 | 8 |
| 2012 | 505 | 14.563,51 | 28,84 | 7 |
| 2013 | 682 | 18.543,00 | 27,19 | 8 |
| 2014 | 624 | 20.585,61 | 32,99 | 8 |
| 2015 | 499 | 16.729,49 | 33,53 | 7 |
| 2016 | 503 | 19.332,45 | 38,43 | 7 |
| 2017 | 486 | 16.751,14 | 34,47 | 7 |
| 2018 | 406 | 15.041,66 | 37,05 | 6 |
| 2019 | 407 | 14.059,55 | 34,54 | 7 |
| 2020 | 397 | 14.559,10 | 36,67 | 7 |
| 2021 | 1.274 | 47.503,06 | 37,29 | 9 |
| 2022 | 1.176 | 42.369,78 | 36,03 | 8 |
| 2023 | 1.002 | 34.995,66 | 34,93 | 8 |
| 2024 | 747 | 27.290,39 | 36,53 | 9 |
| totale | 13.353 | 441.771,49 | 33,08 | 139 |