| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 234 | 4.101,41 | 17,53 | 1 |
| 2009 | 44 | 726,00 | 16,50 | 1 |
| 2010 | 50 | 968,29 | 19,37 | 1 |
| 2012 | 69 | 1.333,60 | 19,33 | 1 |
| 2013 | 50 | 997,12 | 19,94 | 1 |
| 2014 | 50 | 1.459,29 | 29,19 | 1 |
| 2015 | 61 | 1.774,46 | 29,09 | 1 |
| 2016 | 54 | 1.311,57 | 24,29 | 1 |
| 2017 | 54 | 1.174,57 | 21,75 | 1 |
| 2018 | 53 | 1.310,05 | 24,72 | 1 |
| 2019 | 52 | 1.376,26 | 26,47 | 1 |
| 2020 | 56 | 1.502,38 | 26,83 | 3 |
| 2021 | 41 | 1.019,89 | 24,88 | 3 |
| 2022 | 47 | 1.148,86 | 24,44 | 4 |
| 2023 | 54 | 1.189,67 | 22,03 | 4 |
| 2024 | 58 | 1.139,21 | 19,64 | 4 |
| totale | 1.027 | 22.532,63 | 21,94 | 29 |