| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 54 | 681,38 | 12,62 | 1 |
| 2009 | 47 | 691,43 | 14,71 | 1 |
| 2010 | 30 | 337,39 | 11,25 | 1 |
| 2012 | 41 | 612,28 | 14,93 | 1 |
| 2013 | 34 | 517,63 | 15,22 | 1 |
| 2014 | 32 | 651,92 | 20,37 | 1 |
| 2015 | 46 | 739,91 | 16,09 | 2 |
| 2016 | 46 | 771,00 | 16,76 | 2 |
| 2017 | 36 | 679,54 | 18,88 | 2 |
| 2018 | 40 | 822,38 | 20,56 | 3 |
| 2019 | 42 | 1.085,96 | 25,86 | 3 |
| 2020 | 41 | 1.152,75 | 28,12 | 3 |
| 2021 | 36 | 1.074,02 | 29,83 | 3 |
| 2022 | 30 | 804,78 | 26,83 | 2 |
| 2023 | 26 | 593,65 | 22,83 | 2 |
| 2024 | 25 | 528,43 | 21,14 | 2 |
| totale | 606 | 11.744,45 | 19,38 | 30 |