| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 166 | 3.262,92 | 19,66 | 1 |
| 2009 | 117 | 2.086,23 | 17,83 | 1 |
| 2010 | 75 | 1.133,09 | 15,11 | 1 |
| 2012 | 73 | 1.206,81 | 16,53 | 3 |
| 2013 | 75 | 1.552,49 | 20,70 | 2 |
| 2014 | 53 | 992,25 | 18,72 | 2 |
| 2015 | 65 | 1.399,78 | 21,54 | 2 |
| 2016 | 71 | 1.279,12 | 18,02 | 2 |
| 2017 | 77 | 1.467,15 | 19,05 | 2 |
| 2018 | 84 | 1.669,00 | 19,87 | 2 |
| 2019 | 92 | 2.055,07 | 22,34 | 2 |
| 2020 | 94 | 2.374,74 | 25,26 | 2 |
| 2021 | 88 | 2.326,79 | 26,44 | 2 |
| 2022 | 87 | 2.382,32 | 27,38 | 3 |
| 2023 | 88 | 2.350,19 | 26,71 | 3 |
| 2024 | 92 | 2.776,89 | 30,18 | 3 |
| totale | 1.397 | 30.314,84 | 21,70 | 33 |