| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.169 | 27.278,91 | 23,34 | 5 |
| 2007 | 631 | 17.655,53 | 27,98 | 4 |
| 2008 | 711 | 21.560,83 | 30,32 | 7 |
| 2009 | 775 | 23.884,87 | 30,82 | 10 |
| 2010 | 762 | 20.386,71 | 26,75 | 10 |
| 2011 | 840 | 21.588,93 | 25,70 | 9 |
| 2012 | 872 | 28.528,30 | 32,72 | 14 |
| 2013 | 920 | 26.627,47 | 28,94 | 13 |
| 2014 | 2.205 | 73.636,11 | 33,40 | 17 |
| 2015 | 1.404 | 48.518,21 | 34,56 | 12 |
| 2016 | 1.108 | 37.951,57 | 34,25 | 9 |
| 2017 | 1.504 | 56.171,94 | 37,35 | 15 |
| 2018 | 1.355 | 51.211,37 | 37,79 | 20 |
| 2019 | 1.286 | 49.192,18 | 38,25 | 21 |
| 2020 | 1.395 | 55.619,91 | 39,87 | 21 |
| 2021 | 1.374 | 55.872,75 | 40,66 | 24 |
| 2022 | 1.153 | 46.443,32 | 40,28 | 26 |
| 2023 | 1.389 | 52.495,43 | 37,79 | 27 |
| 2024 | 1.155 | 41.468,82 | 35,90 | 27 |
| totale | 22.008 | 756.093,16 | 34,36 | 291 |