| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 85 | 1.576,41 | 18,55 | 1 |
| 2009 | 10 | 262,14 | 26,21 | 1 |
| 2010 | 20 | 502,06 | 25,10 | 1 |
| 2012 | 16 | 343,62 | 21,48 | 1 |
| 2013 | 24 | 793,22 | 33,05 | 2 |
| 2014 | 26 | 1.026,69 | 39,49 | 2 |
| 2015 | 28 | 1.037,38 | 37,05 | 2 |
| 2016 | 36 | 1.234,73 | 34,30 | 2 |
| 2017 | 44 | 1.514,28 | 34,42 | 2 |
| 2018 | 72 | 3.319,41 | 46,10 | 2 |
| 2019 | 72 | 3.425,97 | 47,58 | 2 |
| 2020 | 85 | 4.553,88 | 53,58 | 2 |
| 2021 | 72 | 3.885,60 | 53,97 | 2 |
| 2022 | 65 | 2.647,40 | 40,73 | 2 |
| 2023 | 93 | 2.969,78 | 31,93 | 3 |
| 2024 | 116 | 3.852,80 | 33,21 | 3 |
| totale | 864 | 32.945,37 | 38,13 | 30 |