| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 399 | 5.247,42 | 13,15 | 1 |
| 2008 | 127 | 2.684,20 | 21,14 | 2 |
| 2009 | 215 | 3.695,21 | 17,19 | 2 |
| 2010 | 269 | 3.946,41 | 14,67 | 3 |
| 2011 | 90 | 1.519,48 | 16,88 | 1 |
| 2012 | 269 | 5.368,33 | 19,96 | 2 |
| 2013 | 296 | 4.771,63 | 16,12 | 2 |
| 2014 | 256 | 4.491,01 | 17,54 | 2 |
| 2015 | 231 | 4.278,22 | 18,52 | 2 |
| 2016 | 263 | 5.486,49 | 20,86 | 3 |
| 2017 | 224 | 4.712,42 | 21,04 | 3 |
| 2018 | 229 | 4.947,91 | 21,61 | 3 |
| 2019 | 227 | 4.888,06 | 21,53 | 3 |
| 2020 | 252 | 5.677,15 | 22,53 | 4 |
| 2021 | 247 | 5.473,58 | 22,16 | 4 |
| 2022 | 241 | 5.618,50 | 23,31 | 4 |
| 2023 | 285 | 6.716,64 | 23,57 | 5 |
| 2024 | 351 | 9.853,11 | 28,07 | 9 |
| totale | 4.471 | 89.375,77 | 19,99 | 55 |