| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 64 | 849,39 | 13,27 | 1 |
| 2009 | 13 | 185,45 | 14,27 | 1 |
| 2010 | 6 | 73,69 | 12,28 | 1 |
| 2012 | 23 | 490,00 | 21,30 | 1 |
| 2013 | 19 | 376,10 | 19,79 | 1 |
| 2014 | 18 | 409,12 | 22,73 | 1 |
| 2015 | 68 | 3.179,29 | 46,75 | 2 |
| 2016 | 114 | 3.356,93 | 29,45 | 2 |
| 2017 | 118 | 3.087,29 | 26,16 | 2 |
| 2018 | 92 | 3.048,71 | 33,14 | 2 |
| 2019 | 92 | 3.192,80 | 34,70 | 2 |
| 2020 | 83 | 2.352,11 | 28,34 | 2 |
| 2021 | 78 | 2.031,01 | 26,04 | 2 |
| 2022 | 74 | 2.185,13 | 29,53 | 2 |
| 2023 | 48 | 1.595,57 | 33,24 | 3 |
| 2024 | 48 | 2.101,35 | 43,78 | 3 |
| totale | 958 | 28.513,94 | 29,76 | 28 |