| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 130 | 2.453,44 | 18,87 | 1 |
| 2009 | 23 | 391,34 | 17,01 | 1 |
| 2010 | 31 | 586,72 | 18,93 | 1 |
| 2012 | 76 | 1.583,89 | 20,84 | 2 |
| 2013 | 63 | 1.415,41 | 22,47 | 2 |
| 2014 | 65 | 2.419,48 | 37,22 | 2 |
| 2015 | 56 | 1.935,98 | 34,57 | 2 |
| 2016 | 55 | 2.149,64 | 39,08 | 3 |
| 2017 | 83 | 2.873,49 | 34,62 | 3 |
| 2018 | 91 | 2.910,61 | 31,98 | 3 |
| 2019 | 88 | 2.659,09 | 30,22 | 3 |
| 2020 | 86 | 2.300,64 | 26,75 | 4 |
| 2021 | 74 | 1.538,64 | 20,79 | 3 |
| 2022 | 76 | 1.987,92 | 26,16 | 3 |
| 2023 | 66 | 1.682,02 | 25,49 | 3 |
| 2024 | 76 | 1.985,86 | 26,13 | 4 |
| totale | 1.139 | 30.874,17 | 27,11 | 40 |