| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 171 | 3.709,59 | 21,69 | 2 |
| 2008 | 444 | 11.589,60 | 26,10 | 2 |
| 2009 | 670 | 17.243,27 | 25,74 | 3 |
| 2010 | 729 | 14.317,18 | 19,64 | 3 |
| 2011 | 469 | 9.916,26 | 21,14 | 2 |
| 2012 | 552 | 10.080,51 | 18,26 | 5 |
| 2013 | 615 | 11.357,95 | 18,47 | 5 |
| 2014 | 514 | 10.629,72 | 20,68 | 4 |
| 2015 | 281 | 5.003,05 | 17,80 | 3 |
| 2016 | 300 | 5.724,46 | 19,08 | 4 |
| 2017 | 462 | 9.777,60 | 21,16 | 6 |
| 2018 | 424 | 8.673,14 | 20,46 | 7 |
| 2019 | 398 | 7.540,57 | 18,95 | 7 |
| 2020 | 318 | 7.428,24 | 23,36 | 7 |
| 2021 | 273 | 6.158,18 | 22,56 | 7 |
| 2022 | 215 | 6.139,26 | 28,55 | 7 |
| 2023 | 332 | 7.967,11 | 24,00 | 9 |
| 2024 | 180 | 5.634,51 | 31,30 | 10 |
| totale | 7.347 | 158.890,20 | 21,63 | 93 |