| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 697 | 18.281,59 | 26,23 | 5 |
| 2007 | 252 | 9.076,94 | 36,02 | 4 |
| 2008 | 131 | 3.529,17 | 26,94 | 4 |
| 2009 | 217 | 6.136,75 | 28,28 | 4 |
| 2010 | 265 | 5.204,60 | 19,64 | 5 |
| 2011 | 214 | 4.498,47 | 21,02 | 4 |
| 2012 | 310 | 6.293,42 | 20,30 | 6 |
| 2013 | 302 | 5.067,06 | 16,78 | 6 |
| 2014 | 311 | 6.691,26 | 21,52 | 6 |
| 2015 | 312 | 7.089,21 | 22,72 | 8 |
| 2016 | 299 | 7.305,80 | 24,43 | 7 |
| 2017 | 303 | 8.098,85 | 26,73 | 8 |
| 2018 | 283 | 6.806,17 | 24,05 | 7 |
| 2019 | 300 | 7.671,54 | 25,57 | 7 |
| 2020 | 289 | 7.526,68 | 26,04 | 7 |
| 2021 | 310 | 8.012,88 | 25,85 | 9 |
| 2022 | 308 | 8.280,50 | 26,88 | 9 |
| 2023 | 314 | 8.229,78 | 26,21 | 9 |
| 2024 | 342 | 9.283,94 | 27,15 | 9 |
| totale | 5.759 | 143.084,61 | 24,85 | 124 |