| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 773 | 21.642,51 | 28,00 | 3 |
| 2007 | 436 | 15.544,80 | 35,65 | 2 |
| 2008 | 428 | 16.357,88 | 38,22 | 2 |
| 2009 | 619 | 23.458,13 | 37,90 | 4 |
| 2010 | 712 | 20.293,58 | 28,50 | 5 |
| 2011 | 955 | 28.810,25 | 30,17 | 4 |
| 2012 | 1.217 | 36.348,89 | 29,87 | 6 |
| 2013 | 1.298 | 37.500,81 | 28,89 | 6 |
| 2014 | 1.418 | 47.512,26 | 33,51 | 7 |
| 2015 | 1.328 | 47.465,34 | 35,74 | 7 |
| 2016 | 1.346 | 46.860,58 | 34,81 | 6 |
| 2017 | 1.437 | 51.520,74 | 35,85 | 7 |
| 2018 | 1.398 | 50.217,75 | 35,92 | 8 |
| 2019 | 1.352 | 48.801,55 | 36,10 | 8 |
| 2020 | 1.249 | 48.528,15 | 38,85 | 8 |
| 2021 | 1.055 | 43.935,82 | 41,65 | 8 |
| 2022 | 968 | 41.414,86 | 42,78 | 8 |
| 2023 | 933 | 38.355,09 | 41,11 | 11 |
| 2024 | 888 | 34.989,32 | 39,40 | 13 |
| totale | 19.810 | 699.558,31 | 35,31 | 123 |