| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20 | 356,92 | 17,85 | 1 |
| 2009 | 4 | 66,12 | 16,53 | 1 |
| 2010 | 4 | 71,94 | 17,99 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 33 | 634,63 | 19,23 | 2 |
| 2013 | 49 | 950,62 | 19,40 | 2 |
| 2014 | 46 | 1.210,30 | 26,31 | 2 |
| 2015 | 45 | 1.100,77 | 24,46 | 2 |
| 2016 | 41 | 1.198,78 | 29,24 | 2 |
| 2017 | 36 | 1.013,76 | 28,16 | 2 |
| 2018 | 42 | 1.025,37 | 24,41 | 2 |
| 2019 | 40 | 912,99 | 22,82 | 2 |
| 2020 | 37 | 1.028,80 | 27,81 | 2 |
| 2021 | 33 | 920,92 | 27,91 | 2 |
| 2022 | 28 | 544,66 | 19,45 | 2 |
| 2023 | 39 | 545,10 | 13,98 | 2 |
| 2024 | 38 | 615,62 | 16,20 | 3 |
| totale | 535 | 12.197,30 | 22,80 | 31 |