| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 509 | 12.402,88 | 24,37 | 2 |
| 2009 | 221 | 5.961,24 | 26,97 | 2 |
| 2010 | 233 | 4.808,39 | 20,64 | 2 |
| 2011 | 183 | 4.187,93 | 22,88 | 1 |
| 2012 | 289 | 6.976,57 | 24,14 | 3 |
| 2013 | 320 | 7.258,94 | 22,68 | 3 |
| 2014 | 305 | 8.235,36 | 27,00 | 3 |
| 2015 | 313 | 8.686,17 | 27,75 | 3 |
| 2016 | 371 | 10.373,52 | 27,96 | 4 |
| 2017 | 360 | 10.261,67 | 28,50 | 4 |
| 2018 | 440 | 12.467,95 | 28,34 | 4 |
| 2019 | 486 | 12.680,31 | 26,09 | 4 |
| 2020 | 381 | 10.626,68 | 27,89 | 4 |
| 2021 | 359 | 9.895,84 | 27,57 | 5 |
| 2022 | 158 | 4.014,36 | 25,41 | 3 |
| 2023 | 190 | 4.473,18 | 23,54 | 3 |
| 2024 | 196 | 4.057,66 | 20,70 | 3 |
| totale | 5.314 | 137.368,65 | 25,85 | 53 |