| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 8 | 130,78 | 16,35 | 1 |
| 2009 | 2 | 18,57 | 9,29 | 1 |
| 2010 | 3 | 31,63 | 10,54 | 1 |
| 2012 | 84 | 905,26 | 10,78 | 1 |
| 2013 | 83 | 937,59 | 11,30 | 1 |
| 2014 | 83 | 1.237,76 | 14,91 | 1 |
| 2015 | 88 | 1.073,83 | 12,20 | 1 |
| 2016 | 93 | 1.193,99 | 12,84 | 1 |
| 2017 | 99 | 1.109,61 | 11,21 | 1 |
| 2018 | 80 | 1.039,59 | 12,99 | 2 |
| 2019 | 93 | 1.223,29 | 13,15 | 2 |
| 2020 | 61 | 911,14 | 14,94 | 2 |
| 2021 | 60 | 983,33 | 16,39 | 2 |
| 2022 | 135 | 3.571,18 | 26,45 | 3 |
| 2023 | 171 | 4.470,93 | 26,15 | 5 |
| 2024 | 194 | 4.157,63 | 21,43 | 7 |
| totale | 1.337 | 22.996,11 | 17,20 | 32 |