| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 127 | 3.085,55 | 24,30 | 1 |
| 2009 | 38 | 1.146,08 | 30,16 | 1 |
| 2010 | 27 | 612,37 | 22,68 | 1 |
| 2012 | 30 | 798,61 | 26,62 | 1 |
| 2013 | 37 | 826,67 | 22,34 | 1 |
| 2014 | 25 | 820,30 | 32,81 | 1 |
| 2015 | 40 | 1.232,68 | 30,82 | 1 |
| 2016 | 36 | 1.081,65 | 30,05 | 1 |
| 2017 | 78 | 2.382,95 | 30,55 | 2 |
| 2018 | 116 | 3.378,17 | 29,12 | 2 |
| 2019 | 121 | 4.268,18 | 35,27 | 2 |
| 2020 | 200 | 7.268,46 | 36,34 | 3 |
| 2021 | 195 | 5.711,10 | 29,29 | 2 |
| 2022 | 242 | 6.647,36 | 27,47 | 2 |
| 2023 | 383 | 10.503,79 | 27,43 | 2 |
| 2024 | 361 | 9.299,65 | 25,76 | 3 |
| totale | 2.056 | 59.063,57 | 28,73 | 26 |