| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 76 | 1.173,93 | 15,45 | 1 |
| 2009 | 11 | 225,26 | 20,48 | 1 |
| 2010 | 14 | 290,51 | 20,75 | 1 |
| 2012 | 18 | 400,82 | 22,27 | 2 |
| 2013 | 17 | 361,44 | 21,26 | 2 |
| 2014 | 16 | 395,76 | 24,74 | 2 |
| 2015 | 8 | 168,73 | 21,09 | 2 |
| 2016 | 9 | 240,07 | 26,67 | 1 |
| 2017 | 6 | 333,31 | 55,55 | 2 |
| 2018 | 11 | 364,48 | 33,13 | 2 |
| 2019 | 12 | 396,79 | 33,07 | 2 |
| 2020 | 9 | 333,68 | 37,08 | 2 |
| 2021 | 8 | 304,73 | 38,09 | 2 |
| 2022 | 50 | 1.221,10 | 24,42 | 3 |
| 2023 | 80 | 2.687,19 | 33,59 | 2 |
| 2024 | 7 | 168,06 | 24,01 | 1 |
| totale | 352 | 9.065,86 | 25,76 | 28 |