| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.417 | 40.178,27 | 28,35 | 3 |
| 2007 | 980 | 31.265,83 | 31,90 | 3 |
| 2008 | 772 | 22.285,63 | 28,87 | 1 |
| 2009 | 628 | 28.279,59 | 45,03 | 3 |
| 2010 | 929 | 24.600,09 | 26,48 | 6 |
| 2011 | 790 | 20.881,71 | 26,43 | 4 |
| 2012 | 885 | 24.508,44 | 27,69 | 5 |
| 2013 | 778 | 20.616,50 | 26,50 | 3 |
| 2014 | 839 | 25.877,30 | 30,84 | 3 |
| 2015 | 847 | 31.642,04 | 37,36 | 5 |
| 2016 | 825 | 25.694,17 | 31,14 | 5 |
| 2017 | 825 | 24.258,72 | 29,40 | 4 |
| 2018 | 764 | 22.463,51 | 29,40 | 4 |
| 2019 | 775 | 23.032,04 | 29,72 | 4 |
| 2020 | 687 | 21.038,22 | 30,62 | 4 |
| 2021 | 605 | 19.418,98 | 32,10 | 5 |
| 2022 | 578 | 18.727,95 | 32,40 | 5 |
| 2023 | 495 | 15.498,99 | 31,31 | 6 |
| 2024 | 615 | 19.449,08 | 31,62 | 7 |
| totale | 15.034 | 459.717,06 | 30,58 | 80 |