| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 28 | 536,71 | 19,17 | 1 |
| 2009 | 5 | 103,01 | 20,60 | 1 |
| 2010 | 12 | 176,93 | 14,74 | 1 |
| 2012 | 9 | 154,28 | 17,14 | 1 |
| 2013 | 11 | 217,65 | 19,79 | 1 |
| 2014 | 69 | 1.403,23 | 20,34 | 2 |
| 2015 | 14 | 346,41 | 24,74 | 1 |
| 2016 | 18 | 480,39 | 26,69 | 1 |
| 2017 | 42 | 1.293,80 | 30,80 | 2 |
| 2018 | 40 | 1.384,70 | 34,62 | 2 |
| 2019 | 58 | 1.821,11 | 31,40 | 2 |
| 2020 | 48 | 1.614,45 | 33,63 | 2 |
| 2021 | 42 | 1.219,01 | 29,02 | 2 |
| 2022 | 35 | 1.239,93 | 35,43 | 2 |
| 2023 | 32 | 847,97 | 26,50 | 2 |
| 2024 | 33 | 891,61 | 27,02 | 2 |
| totale | 496 | 13.731,19 | 27,68 | 25 |