| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 137 | 2.066,17 | 15,08 | 1 |
| 2009 | 31 | 407,49 | 13,14 | 1 |
| 2010 | 27 | 293,07 | 10,85 | 1 |
| 2012 | 50 | 581,03 | 11,62 | 1 |
| 2013 | 39 | 505,19 | 12,95 | 1 |
| 2014 | 25 | 370,03 | 14,80 | 1 |
| 2015 | 103 | 3.291,01 | 31,95 | 2 |
| 2016 | 121 | 4.264,96 | 35,25 | 2 |
| 2017 | 181 | 5.964,60 | 32,95 | 2 |
| 2018 | 185 | 6.164,37 | 33,32 | 2 |
| 2019 | 207 | 7.067,25 | 34,14 | 2 |
| 2020 | 200 | 7.251,63 | 36,26 | 4 |
| 2021 | 311 | 9.343,82 | 30,04 | 4 |
| 2022 | 316 | 10.291,97 | 32,57 | 4 |
| 2023 | 322 | 9.471,80 | 29,42 | 4 |
| 2024 | 355 | 10.374,60 | 29,22 | 4 |
| totale | 2.610 | 77.708,99 | 29,77 | 36 |