| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 41 | 803,17 | 19,59 | 1 |
| 2009 | 6 | 262,37 | 43,73 | 1 |
| 2010 | 9 | 294,87 | 32,76 | 1 |
| 2012 | 5 | 130,60 | 26,12 | 1 |
| 2013 | 6 | 237,20 | 39,53 | 1 |
| 2014 | 5 | 312,29 | 62,46 | 1 |
| 2015 | 8 | 341,20 | 42,65 | 1 |
| 2016 | 6 | 142,10 | 23,68 | 1 |
| 2017 | 3 | 58,06 | 19,35 | 1 |
| 2018 | 5 | 111,64 | 22,33 | 1 |
| 2019 | 9 | 267,06 | 29,67 | 1 |
| 2020 | 11 | 326,16 | 29,65 | 1 |
| 2021 | 40 | 1.058,45 | 26,46 | 3 |
| 2022 | 33 | 926,34 | 28,07 | 3 |
| 2023 | 23 | 645,63 | 28,07 | 3 |
| 2024 | 18 | 406,69 | 22,59 | 3 |
| totale | 228 | 6.323,83 | 27,74 | 24 |