| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.240 | 31.019,46 | 25,02 | 3 |
| 2007 | 341 | 11.104,44 | 32,56 | 3 |
| 2008 | 215 | 7.065,29 | 32,86 | 2 |
| 2009 | 639 | 21.587,57 | 33,78 | 6 |
| 2010 | 994 | 25.762,80 | 25,92 | 8 |
| 2011 | 743 | 18.392,78 | 24,75 | 6 |
| 2012 | 1.108 | 36.864,12 | 33,27 | 5 |
| 2013 | 1.421 | 35.303,47 | 24,84 | 12 |
| 2014 | 1.143 | 40.787,20 | 35,68 | 10 |
| 2015 | 1.046 | 35.283,60 | 33,73 | 9 |
| 2016 | 1.247 | 45.439,91 | 36,44 | 12 |
| 2017 | 1.325 | 56.149,59 | 42,38 | 12 |
| 2018 | 1.188 | 42.283,81 | 35,59 | 13 |
| 2019 | 1.089 | 39.341,85 | 36,13 | 14 |
| 2020 | 1.007 | 38.654,58 | 38,39 | 14 |
| 2021 | 878 | 32.477,10 | 36,99 | 12 |
| 2022 | 644 | 24.311,69 | 37,75 | 8 |
| 2023 | 644 | 27.674,76 | 42,97 | 10 |
| 2024 | 660 | 23.843,30 | 36,13 | 11 |
| totale | 17.572 | 593.347,32 | 33,77 | 170 |