| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 10 | 273,69 | 27,37 | 1 |
| 2009 | 4 | 160,42 | 40,11 | 1 |
| 2010 | 5 | 76,76 | 15,35 | 2 |
| 2012 | 28 | 479,73 | 17,13 | 1 |
| 2013 | 28 | 388,81 | 13,89 | 1 |
| 2014 | 21 | 450,63 | 21,46 | 1 |
| 2015 | 24 | 506,37 | 21,10 | 1 |
| 2016 | 26 | 587,75 | 22,61 | 1 |
| 2017 | 30 | 604,11 | 20,14 | 1 |
| 2018 | 24 | 552,32 | 23,01 | 1 |
| 2019 | 25 | 542,53 | 21,70 | 1 |
| 2020 | 19 | 392,34 | 20,65 | 2 |
| 2021 | 12 | 328,83 | 27,40 | 2 |
| 2022 | 28 | 762,83 | 27,24 | 2 |
| 2023 | 107 | 3.240,97 | 30,29 | 3 |
| 2024 | 58 | 2.038,45 | 35,15 | 4 |
| totale | 449 | 11.386,54 | 25,36 | 25 |