| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 92 | 1.361,32 | 14,80 | 1 |
| 2007 | 4 | 150,44 | 37,61 | 1 |
| 2008 | 18 | 439,47 | 24,42 | 1 |
| 2009 | 18 | 302,59 | 16,81 | 2 |
| 2010 | 44 | 664,02 | 15,09 | 2 |
| 2012 | 78 | 1.034,38 | 13,26 | 2 |
| 2013 | 85 | 1.226,87 | 14,43 | 2 |
| 2014 | 88 | 1.511,12 | 17,17 | 2 |
| 2015 | 94 | 1.819,09 | 19,35 | 3 |
| 2016 | 100 | 1.809,37 | 18,09 | 3 |
| 2017 | 37 | 449,39 | 12,15 | 2 |
| 2018 | 41 | 578,52 | 14,11 | 2 |
| 2019 | 32 | 408,84 | 12,78 | 1 |
| 2020 | 46 | 698,79 | 15,19 | 2 |
| 2021 | 38 | 443,60 | 11,67 | 2 |
| 2022 | 43 | 517,84 | 12,04 | 3 |
| 2023 | 47 | 543,12 | 11,56 | 3 |
| 2024 | 90 | 1.036,76 | 11,52 | 4 |
| totale | 995 | 14.995,53 | 15,07 | 38 |