| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104 | 2.196,30 | 21,12 | 1 |
| 2009 | 14 | 386,05 | 27,58 | 1 |
| 2010 | 29 | 2.282,20 | 78,70 | 2 |
| 2012 | 46 | 1.661,76 | 36,13 | 2 |
| 2013 | 30 | 1.335,93 | 44,53 | 2 |
| 2014 | 34 | 1.519,68 | 44,70 | 2 |
| 2015 | 37 | 1.515,21 | 40,95 | 2 |
| 2016 | 63 | 1.646,62 | 26,14 | 3 |
| 2017 | 93 | 2.659,79 | 28,60 | 3 |
| 2018 | 99 | 3.061,09 | 30,92 | 3 |
| 2019 | 104 | 3.333,85 | 32,06 | 4 |
| 2020 | 90 | 2.732,43 | 30,36 | 4 |
| 2021 | 77 | 2.309,26 | 29,99 | 4 |
| 2022 | 64 | 2.082,28 | 32,54 | 4 |
| 2023 | 77 | 2.596,05 | 33,71 | 4 |
| 2024 | 91 | 3.572,47 | 39,26 | 4 |
| totale | 1.052 | 34.890,97 | 33,17 | 45 |