| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 45 | 987,83 | 21,95 | 1 |
| 2009 | 19 | 366,99 | 19,32 | 1 |
| 2010 | 32 | 632,21 | 19,76 | 2 |
| 2012 | 33 | 844,02 | 25,58 | 1 |
| 2013 | 118 | 2.019,91 | 17,12 | 1 |
| 2014 | 60 | 1.158,29 | 19,30 | 1 |
| 2015 | 26 | 610,01 | 23,46 | 1 |
| 2016 | 21 | 313,20 | 14,91 | 1 |
| 2017 | 19 | 616,00 | 32,42 | 1 |
| 2018 | 23 | 705,37 | 30,67 | 1 |
| 2019 | 22 | 771,58 | 35,07 | 1 |
| 2020 | 21 | 622,55 | 29,65 | 1 |
| 2021 | 61 | 1.750,75 | 28,70 | 3 |
| 2022 | 39 | 1.176,48 | 30,17 | 3 |
| 2023 | 32 | 967,88 | 30,25 | 4 |
| 2024 | 55 | 1.170,48 | 21,28 | 6 |
| totale | 626 | 14.713,55 | 23,50 | 29 |