| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 629 | 11.881,17 | 18,89 | 4 |
| 2007 | 120 | 3.250,71 | 27,09 | 3 |
| 2008 | 118 | 3.322,52 | 28,16 | 2 |
| 2009 | 333 | 8.447,21 | 25,37 | 6 |
| 2010 | 227 | 6.127,69 | 26,99 | 6 |
| 2011 | 140 | 3.391,34 | 24,22 | 5 |
| 2012 | 506 | 11.709,61 | 23,14 | 8 |
| 2013 | 510 | 12.339,99 | 24,20 | 6 |
| 2014 | 576 | 16.688,87 | 28,97 | 8 |
| 2015 | 589 | 16.939,95 | 28,76 | 8 |
| 2016 | 630 | 22.351,78 | 35,48 | 9 |
| 2017 | 483 | 17.401,89 | 36,03 | 8 |
| 2018 | 730 | 23.892,35 | 32,73 | 9 |
| 2019 | 691 | 23.642,02 | 34,21 | 9 |
| 2020 | 678 | 24.494,36 | 36,13 | 9 |
| 2021 | 546 | 22.362,96 | 40,96 | 8 |
| 2022 | 378 | 20.872,71 | 55,22 | 7 |
| 2023 | 444 | 24.283,87 | 54,69 | 8 |
| 2024 | 447 | 22.717,71 | 50,82 | 8 |
| totale | 8.775 | 296.118,71 | 33,75 | 131 |