| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 67 | 1.483,15 | 22,14 | 1 |
| 2009 | 16 | 267,37 | 16,71 | 1 |
| 2010 | 12 | 99,39 | 8,28 | 1 |
| 2012 | 14 | 106,50 | 7,61 | 1 |
| 2013 | 10 | 148,37 | 14,84 | 1 |
| 2014 | 14 | 260,70 | 18,62 | 1 |
| 2015 | 24 | 589,56 | 24,57 | 1 |
| 2016 | 15 | 250,10 | 16,67 | 1 |
| 2017 | 21 | 302,56 | 14,41 | 1 |
| 2018 | 25 | 333,53 | 13,34 | 1 |
| 2019 | 31 | 370,16 | 11,94 | 1 |
| 2020 | 27 | 443,92 | 16,44 | 1 |
| 2021 | 24 | 417,13 | 17,38 | 1 |
| 2022 | 23 | 540,41 | 23,50 | 1 |
| 2023 | 22 | 448,77 | 20,40 | 1 |
| 2024 | 19 | 525,41 | 27,65 | 1 |
| totale | 364 | 6.587,03 | 18,10 | 16 |