| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 174 | 4.564,47 | 26,23 | 1 |
| 2008 | 283 | 7.831,65 | 27,67 | 3 |
| 2009 | 191 | 5.499,22 | 28,79 | 3 |
| 2010 | 189 | 4.317,01 | 22,84 | 4 |
| 2011 | 136 | 3.229,22 | 23,74 | 1 |
| 2012 | 331 | 8.547,14 | 25,82 | 5 |
| 2013 | 416 | 10.470,04 | 25,17 | 5 |
| 2014 | 600 | 17.699,66 | 29,50 | 4 |
| 2015 | 596 | 15.942,75 | 26,75 | 5 |
| 2016 | 517 | 16.953,64 | 32,79 | 5 |
| 2017 | 428 | 14.415,27 | 33,68 | 5 |
| 2018 | 409 | 12.300,47 | 30,07 | 5 |
| 2019 | 401 | 13.054,60 | 32,56 | 6 |
| 2020 | 406 | 12.670,36 | 31,21 | 6 |
| 2021 | 388 | 12.120,18 | 31,24 | 6 |
| 2022 | 144 | 6.361,00 | 44,17 | 7 |
| 2023 | 140 | 5.546,99 | 39,62 | 8 |
| 2024 | 187 | 6.704,99 | 35,86 | 9 |
| totale | 5.936 | 178.228,66 | 30,03 | 88 |