| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 275 | 3.943,09 | 14,34 | 2 |
| 2007 | 88 | 1.360,00 | 15,45 | 1 |
| 2008 | 203 | 3.405,02 | 16,77 | 2 |
| 2009 | 210 | 3.453,70 | 16,45 | 2 |
| 2010 | 37 | 817,61 | 22,10 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 23 | 368,66 | 16,03 | 2 |
| 2013 | 373 | 4.975,36 | 13,34 | 3 |
| 2014 | 44 | 779,87 | 17,72 | 2 |
| 2015 | 428 | 7.290,71 | 17,03 | 3 |
| 2016 | 343 | 5.912,91 | 17,24 | 2 |
| 2017 | 351 | 5.883,30 | 16,76 | 2 |
| 2018 | 47 | 948,08 | 20,17 | 2 |
| 2019 | 291 | 5.076,77 | 17,45 | 3 |
| 2020 | 200 | 3.607,42 | 18,04 | 3 |
| 2021 | 140 | 2.832,75 | 20,23 | 5 |
| 2022 | 150 | 3.044,69 | 20,30 | 5 |
| 2023 | 221 | 3.976,34 | 17,99 | 8 |
| 2024 | 196 | 3.417,33 | 17,44 | 8 |
| totale | 3.620 | 61.093,61 | 16,88 | 57 |