| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 82 | 1.553,70 | 18,95 | 1 |
| 2009 | 21 | 676,52 | 32,22 | 1 |
| 2010 | 24 | 527,26 | 21,97 | 2 |
| 2011 | 20 | 399,62 | 19,98 | 1 |
| 2012 | 44 | 1.409,70 | 32,04 | 2 |
| 2013 | 92 | 1.892,82 | 20,57 | 3 |
| 2014 | 82 | 2.217,49 | 27,04 | 3 |
| 2015 | 98 | 2.697,27 | 27,52 | 3 |
| 2016 | 114 | 2.953,37 | 25,91 | 3 |
| 2017 | 65 | 1.682,31 | 25,88 | 3 |
| 2018 | 106 | 3.237,73 | 30,54 | 5 |
| 2019 | 120 | 3.351,64 | 27,93 | 5 |
| 2020 | 130 | 3.526,51 | 27,13 | 5 |
| 2021 | 96 | 2.486,90 | 25,91 | 5 |
| 2022 | 67 | 2.066,76 | 30,85 | 4 |
| 2023 | 58 | 1.267,44 | 21,85 | 3 |
| 2024 | 62 | 1.634,77 | 26,37 | 3 |
| totale | 1.281 | 33.581,81 | 26,22 | 52 |