| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 31 | 460,45 | 14,85 | 1 |
| 2009 | 5 | 89,50 | 17,90 | 1 |
| 2010 | 10 | 164,75 | 16,48 | 1 |
| 2012 | 19 | 230,11 | 12,11 | 1 |
| 2013 | 17 | 210,13 | 12,36 | 1 |
| 2014 | 11 | 196,73 | 17,88 | 1 |
| 2015 | 21 | 440,35 | 20,97 | 1 |
| 2016 | 17 | 609,95 | 35,88 | 1 |
| 2017 | 18 | 346,74 | 19,26 | 1 |
| 2018 | 23 | 647,86 | 28,17 | 2 |
| 2019 | 18 | 669,33 | 37,19 | 2 |
| 2020 | 25 | 787,95 | 31,52 | 2 |
| 2021 | 20 | 694,65 | 34,73 | 2 |
| 2022 | 20 | 733,01 | 36,65 | 2 |
| 2023 | 18 | 597,05 | 33,17 | 2 |
| 2024 | 16 | 501,54 | 31,35 | 2 |
| totale | 289 | 7.380,10 | 25,54 | 23 |