| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 35 | 751,48 | 21,47 | 1 |
| 2009 | 14 | 230,12 | 16,44 | 1 |
| 2010 | 59 | 534,74 | 9,06 | 1 |
| 2012 | 12 | 264,62 | 22,05 | 1 |
| 2013 | 2 | 37,40 | 18,70 | 1 |
| 2014 | 5 | 37,14 | 7,43 | 1 |
| 2015 | 7 | 176,74 | 25,25 | 1 |
| 2016 | 28 | 467,42 | 16,69 | 2 |
| 2017 | 23 | 588,58 | 25,59 | 3 |
| 2018 | 51 | 939,17 | 18,42 | 3 |
| 2019 | 49 | 1.015,58 | 20,73 | 3 |
| 2020 | 64 | 1.409,59 | 22,02 | 3 |
| 2021 | 97 | 1.788,04 | 18,43 | 3 |
| 2022 | 27 | 708,69 | 26,25 | 2 |
| 2023 | 350 | 5.400,43 | 15,43 | 3 |
| 2024 | 102 | 2.610,34 | 25,59 | 4 |
| totale | 925 | 16.960,08 | 18,34 | 33 |