| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 252 | 3.251,89 | 12,90 | 2 |
| 2009 | 8 | 304,43 | 38,05 | 1 |
| 2010 | 23 | 617,67 | 26,86 | 4 |
| 2011 | 5 | 39,47 | 7,89 | 2 |
| 2012 | 64 | 832,92 | 13,01 | 3 |
| 2013 | 47 | 496,55 | 10,56 | 2 |
| 2014 | 40 | 389,71 | 9,74 | 2 |
| 2015 | 110 | 1.315,61 | 11,96 | 3 |
| 2016 | 145 | 1.779,60 | 12,27 | 3 |
| 2017 | 43 | 741,08 | 17,23 | 3 |
| 2018 | 38 | 763,73 | 20,10 | 2 |
| 2019 | 36 | 639,94 | 17,78 | 2 |
| 2020 | 103 | 2.098,36 | 20,37 | 4 |
| 2021 | 131 | 2.652,07 | 20,24 | 4 |
| 2022 | 207 | 3.334,35 | 16,11 | 4 |
| 2023 | 240 | 3.471,49 | 14,46 | 4 |
| 2024 | 278 | 3.688,52 | 13,27 | 4 |
| totale | 1.770 | 26.417,39 | 14,93 | 49 |