| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.909 | 178.424,52 | 30,20 | 35 |
| 2007 | 5.437 | 193.676,54 | 35,62 | 29 |
| 2008 | 5.886 | 204.610,35 | 34,76 | 28 |
| 2009 | 5.746 | 195.130,17 | 33,96 | 36 |
| 2010 | 5.807 | 165.097,17 | 28,43 | 37 |
| 2011 | 5.900 | 164.296,69 | 27,85 | 34 |
| 2012 | 6.284 | 176.008,05 | 28,01 | 39 |
| 2013 | 6.911 | 178.407,80 | 25,82 | 42 |
| 2014 | 7.172 | 233.251,22 | 32,52 | 41 |
| 2015 | 6.992 | 227.080,85 | 32,48 | 43 |
| 2016 | 7.459 | 242.512,68 | 32,51 | 44 |
| 2017 | 7.592 | 304.108,13 | 40,06 | 46 |
| 2018 | 7.538 | 271.337,56 | 36,00 | 48 |
| 2019 | 7.495 | 246.321,14 | 32,86 | 48 |
| 2020 | 7.441 | 261.219,02 | 35,11 | 48 |
| 2021 | 7.278 | 246.627,34 | 33,89 | 51 |
| 2022 | 6.048 | 206.342,05 | 34,12 | 57 |
| 2023 | 6.037 | 193.774,70 | 32,10 | 65 |
| 2024 | 6.003 | 196.748,32 | 32,77 | 72 |
| totale | 124.935 | 4.084.974,30 | 32,70 | 843 |