| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 30 | 711,18 | 23,71 | 1 |
| 2009 | 6 | 188,64 | 31,44 | 1 |
| 2010 | 5 | 156,67 | 31,33 | 1 |
| 2012 | 7 | 193,76 | 27,68 | 1 |
| 2013 | 24 | 1.415,87 | 58,99 | 2 |
| 2014 | 46 | 1.582,62 | 34,40 | 2 |
| 2015 | 38 | 1.194,17 | 31,43 | 2 |
| 2016 | 10 | 185,97 | 18,60 | 1 |
| 2017 | 11 | 302,21 | 27,47 | 1 |
| 2018 | 11 | 580,36 | 52,76 | 1 |
| 2019 | 16 | 624,01 | 39,00 | 1 |
| 2020 | 27 | 1.714,59 | 63,50 | 1 |
| 2021 | 25 | 782,87 | 31,31 | 1 |
| 2022 | 27 | 682,16 | 25,27 | 1 |
| 2023 | 113 | 3.641,88 | 32,23 | 3 |
| 2024 | 161 | 5.404,11 | 33,57 | 3 |
| totale | 557 | 19.361,07 | 34,76 | 23 |