| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 390 | 5.845,00 | 14,99 | 1 |
| 2008 | 10 | 243,83 | 24,38 | 1 |
| 2009 | 120 | 1.885,51 | 15,71 | 2 |
| 2010 | 180 | 2.734,30 | 15,19 | 1 |
| 2011 | 5 | 50,56 | 10,11 | 1 |
| 2012 | 293 | 4.893,12 | 16,70 | 7 |
| 2013 | 293 | 3.953,83 | 13,49 | 4 |
| 2014 | 310 | 5.240,43 | 16,90 | 5 |
| 2015 | 273 | 5.035,78 | 18,45 | 5 |
| 2016 | 314 | 6.095,32 | 19,41 | 6 |
| 2017 | 340 | 7.213,13 | 21,22 | 6 |
| 2018 | 329 | 7.031,03 | 21,37 | 6 |
| 2019 | 366 | 8.228,48 | 22,48 | 6 |
| 2020 | 376 | 8.175,94 | 21,74 | 6 |
| 2021 | 352 | 8.125,90 | 23,08 | 6 |
| 2022 | 373 | 8.798,74 | 23,59 | 6 |
| 2023 | 370 | 9.127,10 | 24,67 | 7 |
| 2024 | 229 | 5.649,59 | 24,67 | 6 |
| totale | 4.923 | 98.327,59 | 19,97 | 82 |