| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.704 | 78.756,39 | 29,13 | 6 |
| 2007 | 1.838 | 64.324,28 | 35,00 | 8 |
| 2008 | 2.435 | 91.887,11 | 37,74 | 10 |
| 2009 | 2.655 | 100.388,28 | 37,81 | 10 |
| 2010 | 2.605 | 85.269,86 | 32,73 | 12 |
| 2011 | 2.190 | 63.467,89 | 28,98 | 6 |
| 2012 | 2.530 | 79.603,33 | 31,46 | 13 |
| 2013 | 2.653 | 76.093,97 | 28,68 | 11 |
| 2014 | 2.601 | 97.955,30 | 37,66 | 12 |
| 2015 | 2.619 | 93.536,93 | 35,71 | 14 |
| 2016 | 2.659 | 98.297,92 | 36,97 | 15 |
| 2017 | 2.732 | 99.999,19 | 36,60 | 17 |
| 2018 | 2.481 | 97.541,47 | 39,32 | 18 |
| 2019 | 2.508 | 101.885,70 | 40,62 | 17 |
| 2020 | 2.326 | 90.406,08 | 38,87 | 17 |
| 2021 | 2.266 | 91.079,71 | 40,19 | 17 |
| 2022 | 2.281 | 88.454,58 | 38,78 | 13 |
| 2023 | 2.162 | 83.047,27 | 38,41 | 16 |
| 2024 | 2.172 | 85.381,00 | 39,31 | 18 |
| totale | 46.417 | 1.667.376,26 | 35,92 | 250 |