| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 175 | 3.096,12 | 17,69 | 1 |
| 2009 | 61 | 1.118,20 | 18,33 | 1 |
| 2010 | 76 | 1.265,88 | 16,66 | 1 |
| 2012 | 81 | 1.342,37 | 16,57 | 1 |
| 2013 | 90 | 1.659,97 | 18,44 | 1 |
| 2014 | 81 | 1.652,03 | 20,40 | 1 |
| 2015 | 72 | 1.753,98 | 24,36 | 1 |
| 2016 | 56 | 1.608,51 | 28,72 | 1 |
| 2017 | 98 | 2.690,58 | 27,45 | 3 |
| 2018 | 96 | 2.590,54 | 26,98 | 3 |
| 2019 | 89 | 2.420,93 | 27,20 | 3 |
| 2020 | 96 | 2.805,68 | 29,23 | 3 |
| 2021 | 86 | 2.437,47 | 28,34 | 3 |
| 2022 | 76 | 1.985,75 | 26,13 | 3 |
| 2023 | 84 | 2.457,96 | 29,26 | 3 |
| 2024 | 78 | 2.523,08 | 32,35 | 3 |
| totale | 1.395 | 33.409,05 | 23,95 | 32 |