| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 65 | 1.228,70 | 18,90 | 1 |
| 2007 | 8 | 158,83 | 19,85 | 1 |
| 2008 | 12 | 323,30 | 26,94 | 1 |
| 2009 | 18 | 415,44 | 23,08 | 2 |
| 2010 | 20 | 172,68 | 8,63 | 1 |
| 2012 | 23 | 217,54 | 9,46 | 1 |
| 2013 | 26 | 313,61 | 12,06 | 1 |
| 2014 | 23 | 394,21 | 17,14 | 1 |
| 2015 | 23 | 312,09 | 13,57 | 1 |
| 2016 | 25 | 344,53 | 13,78 | 1 |
| 2017 | 19 | 152,18 | 8,01 | 1 |
| 2018 | 20 | 171,32 | 8,57 | 1 |
| 2019 | 18 | 267,88 | 14,88 | 1 |
| 2020 | 13 | 108,27 | 8,33 | 1 |
| 2021 | 24 | 500,22 | 20,84 | 2 |
| 2022 | 32 | 829,03 | 25,91 | 2 |
| 2023 | 31 | 864,90 | 27,90 | 2 |
| 2024 | 30 | 876,91 | 29,23 | 2 |
| totale | 430 | 7.651,64 | 17,79 | 23 |