| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 277 | 4.815,96 | 17,39 | 2 |
| 2007 | 109 | 3.008,11 | 27,60 | 5 |
| 2008 | 155 | 3.408,67 | 21,99 | 3 |
| 2009 | 227 | 5.769,13 | 25,41 | 5 |
| 2010 | 194 | 3.221,21 | 16,60 | 4 |
| 2011 | 190 | 3.227,27 | 16,99 | 5 |
| 2012 | 287 | 6.925,14 | 24,13 | 7 |
| 2013 | 287 | 6.432,97 | 22,41 | 7 |
| 2014 | 310 | 8.500,80 | 27,42 | 6 |
| 2015 | 313 | 7.957,51 | 25,42 | 6 |
| 2016 | 318 | 8.763,98 | 27,56 | 6 |
| 2017 | 320 | 7.744,07 | 24,20 | 6 |
| 2018 | 301 | 7.453,67 | 24,76 | 6 |
| 2019 | 310 | 8.236,02 | 26,57 | 6 |
| 2020 | 317 | 9.559,25 | 30,16 | 7 |
| 2021 | 308 | 9.871,03 | 32,05 | 8 |
| 2022 | 277 | 9.648,61 | 34,83 | 8 |
| 2023 | 283 | 10.904,45 | 38,53 | 8 |
| 2024 | 298 | 9.386,56 | 31,50 | 8 |
| totale | 5.081 | 134.834,41 | 26,54 | 113 |