| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.702 | 47.940,56 | 28,17 | 6 |
| 2007 | 1.067 | 36.079,89 | 33,81 | 4 |
| 2008 | 483 | 19.014,74 | 39,37 | 2 |
| 2009 | 1.112 | 36.046,36 | 32,42 | 6 |
| 2010 | 1.351 | 34.361,66 | 25,43 | 5 |
| 2011 | 1.259 | 34.166,63 | 27,14 | 5 |
| 2012 | 1.407 | 36.862,64 | 26,20 | 7 |
| 2013 | 1.213 | 31.138,21 | 25,67 | 8 |
| 2014 | 1.304 | 42.174,30 | 32,34 | 11 |
| 2015 | 1.028 | 33.151,41 | 32,25 | 10 |
| 2016 | 622 | 19.577,41 | 31,47 | 9 |
| 2017 | 571 | 17.927,32 | 31,40 | 8 |
| 2018 | 567 | 17.143,11 | 30,23 | 9 |
| 2019 | 634 | 19.576,60 | 30,88 | 10 |
| 2020 | 583 | 19.626,95 | 33,67 | 10 |
| 2021 | 581 | 18.370,93 | 31,62 | 11 |
| 2022 | 548 | 19.467,93 | 35,53 | 12 |
| 2023 | 555 | 18.811,40 | 33,89 | 12 |
| 2024 | 622 | 18.804,26 | 30,23 | 13 |
| totale | 17.209 | 520.242,31 | 30,23 | 158 |