| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 56 | 1.865,56 | 33,31 | 1 |
| 2009 | 17 | 388,37 | 22,85 | 1 |
| 2010 | 23 | 336,93 | 14,65 | 1 |
| 2012 | 78 | 1.584,50 | 20,31 | 1 |
| 2013 | 61 | 1.136,61 | 18,63 | 1 |
| 2014 | 49 | 969,91 | 19,79 | 1 |
| 2015 | 45 | 1.315,18 | 29,23 | 2 |
| 2016 | 93 | 2.915,63 | 31,35 | 2 |
| 2017 | 62 | 2.057,64 | 33,19 | 2 |
| 2018 | 48 | 1.554,29 | 32,38 | 2 |
| 2019 | 44 | 1.663,07 | 37,80 | 2 |
| 2020 | 52 | 1.545,07 | 29,71 | 2 |
| 2021 | 41 | 1.184,16 | 28,88 | 2 |
| 2022 | 29 | 1.418,89 | 48,93 | 1 |
| 2023 | 27 | 1.555,65 | 57,62 | 1 |
| 2024 | 22 | 559,02 | 25,41 | 1 |
| totale | 747 | 22.050,48 | 29,52 | 23 |