| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 28 | 592,96 | 21,18 | 1 |
| 2009 | 16 | 281,25 | 17,58 | 1 |
| 2010 | 21 | 250,77 | 11,94 | 1 |
| 2012 | 34 | 1.060,77 | 31,20 | 2 |
| 2013 | 25 | 680,30 | 27,21 | 2 |
| 2014 | 23 | 735,10 | 31,96 | 2 |
| 2015 | 37 | 1.220,97 | 33,00 | 3 |
| 2016 | 103 | 1.891,93 | 18,37 | 3 |
| 2017 | 108 | 1.488,04 | 13,78 | 3 |
| 2018 | 206 | 3.858,57 | 18,73 | 4 |
| 2019 | 226 | 4.988,77 | 22,07 | 3 |
| 2020 | 340 | 6.950,87 | 20,44 | 4 |
| 2021 | 419 | 8.449,94 | 20,17 | 4 |
| 2022 | 405 | 7.202,48 | 17,78 | 3 |
| 2023 | 618 | 10.479,70 | 16,96 | 4 |
| 2024 | 723 | 13.326,85 | 18,43 | 4 |
| totale | 3.332 | 63.459,27 | 19,05 | 44 |