| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 241 | 5.109,23 | 21,20 | 1 |
| 2009 | 95 | 1.908,38 | 20,09 | 1 |
| 2010 | 93 | 1.614,80 | 17,36 | 1 |
| 2011 | 16 | 265,39 | 16,59 | 1 |
| 2012 | 241 | 6.923,76 | 28,73 | 3 |
| 2013 | 149 | 2.916,77 | 19,58 | 2 |
| 2014 | 232 | 5.098,41 | 21,98 | 2 |
| 2015 | 261 | 7.378,77 | 28,27 | 2 |
| 2016 | 280 | 7.749,96 | 27,68 | 2 |
| 2017 | 147 | 4.676,46 | 31,81 | 2 |
| 2018 | 151 | 4.629,47 | 30,66 | 3 |
| 2019 | 166 | 4.688,66 | 28,24 | 3 |
| 2020 | 174 | 4.709,87 | 27,07 | 3 |
| 2021 | 185 | 5.113,93 | 27,64 | 3 |
| 2022 | 165 | 4.525,32 | 27,43 | 3 |
| 2023 | 182 | 5.163,34 | 28,37 | 4 |
| 2024 | 183 | 5.989,49 | 32,73 | 5 |
| totale | 2.961 | 78.462,01 | 26,50 | 41 |