| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 50 | 1.074,37 | 21,49 | 2 |
| 2007 | 35 | 928,95 | 26,54 | 3 |
| 2009 | 3 | 137,44 | 45,81 | 1 |
| 2010 | 4 | 215,23 | 53,81 | 1 |
| 2011 | 1 | 9,85 | 9,85 | 1 |
| 2012 | 5 | 191,51 | 38,30 | 2 |
| 2013 | 5 | 215,73 | 43,15 | 2 |
| 2014 | 8 | 349,09 | 43,64 | 2 |
| 2015 | 6 | 319,35 | 53,23 | 2 |
| 2016 | 7 | 359,65 | 51,38 | 2 |
| 2017 | 7 | 335,60 | 47,94 | 2 |
| 2018 | 6 | 411,51 | 68,59 | 2 |
| 2019 | 9 | 528,10 | 58,68 | 2 |
| 2020 | 6 | 441,20 | 73,53 | 2 |
| 2021 | 50 | 1.526,57 | 30,53 | 3 |
| 2022 | 58 | 2.370,04 | 40,86 | 3 |
| 2023 | 67 | 1.988,69 | 29,68 | 3 |
| 2024 | 76 | 2.584,03 | 34,00 | 3 |
| totale | 403 | 13.986,91 | 34,71 | 38 |