| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 895 | 19.859,50 | 22,19 | 2 |
| 2007 | 50 | 1.478,81 | 29,58 | 2 |
| 2008 | 553 | 20.932,19 | 37,85 | 5 |
| 2009 | 747 | 24.508,01 | 32,81 | 7 |
| 2010 | 1.209 | 32.634,31 | 26,99 | 8 |
| 2011 | 830 | 22.349,59 | 26,93 | 7 |
| 2012 | 1.202 | 33.031,01 | 27,48 | 11 |
| 2013 | 1.327 | 35.909,15 | 27,06 | 11 |
| 2014 | 1.398 | 43.097,39 | 30,83 | 10 |
| 2015 | 1.120 | 36.058,12 | 32,19 | 11 |
| 2016 | 1.272 | 39.267,13 | 30,87 | 13 |
| 2017 | 1.409 | 45.194,10 | 32,08 | 15 |
| 2018 | 1.327 | 42.969,20 | 32,38 | 14 |
| 2019 | 1.315 | 44.151,19 | 33,58 | 14 |
| 2020 | 1.257 | 43.825,13 | 34,86 | 15 |
| 2021 | 1.331 | 45.674,95 | 34,32 | 19 |
| 2022 | 1.376 | 47.241,85 | 34,33 | 17 |
| 2023 | 1.381 | 45.734,86 | 33,12 | 19 |
| 2024 | 1.507 | 46.624,23 | 30,94 | 22 |
| totale | 21.506 | 670.540,72 | 31,18 | 222 |