| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 23 | 447,53 | 19,46 | 1 |
| 2009 | 8 | 402,52 | 50,32 | 1 |
| 2010 | 4 | 182,95 | 45,74 | 1 |
| 2012 | 10 | 327,78 | 32,78 | 1 |
| 2013 | 8 | 132,28 | 16,54 | 1 |
| 2014 | 44 | 1.432,95 | 32,57 | 2 |
| 2015 | 185 | 7.928,36 | 42,86 | 2 |
| 2016 | 167 | 5.647,32 | 33,82 | 2 |
| 2017 | 114 | 4.765,32 | 41,80 | 2 |
| 2018 | 115 | 3.912,48 | 34,02 | 2 |
| 2019 | 98 | 3.268,83 | 33,36 | 2 |
| 2020 | 85 | 3.079,13 | 36,23 | 2 |
| 2021 | 63 | 2.295,50 | 36,44 | 2 |
| 2022 | 52 | 1.950,92 | 37,52 | 2 |
| 2023 | 73 | 2.609,55 | 35,75 | 3 |
| 2024 | 67 | 2.246,62 | 33,53 | 3 |
| totale | 1.116 | 40.630,04 | 36,41 | 29 |