| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 75 | 780,97 | 10,41 | 1 |
| 2009 | 27 | 402,06 | 14,89 | 1 |
| 2010 | 15 | 222,97 | 14,86 | 1 |
| 2012 | 37 | 495,17 | 13,38 | 1 |
| 2013 | 16 | 231,87 | 14,49 | 1 |
| 2014 | 1.251 | 27.237,47 | 21,77 | 3 |
| 2015 | 879 | 19.839,43 | 22,57 | 3 |
| 2016 | 742 | 18.260,19 | 24,61 | 4 |
| 2017 | 748 | 17.489,32 | 23,38 | 3 |
| 2018 | 799 | 18.135,23 | 22,70 | 4 |
| 2019 | 851 | 18.845,45 | 22,15 | 4 |
| 2020 | 673 | 15.397,48 | 22,88 | 4 |
| 2021 | 593 | 12.913,09 | 21,78 | 4 |
| 2022 | 267 | 7.880,09 | 29,51 | 3 |
| 2023 | 242 | 6.824,30 | 28,20 | 3 |
| 2024 | 247 | 6.357,97 | 25,74 | 3 |
| totale | 7.462 | 171.313,06 | 22,96 | 43 |