| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2013 | 2 | 30,90 | 15,45 | 1 |
| 2014 | 93 | 2.605,79 | 28,02 | 2 |
| 2015 | 101 | 3.117,39 | 30,87 | 2 |
| 2016 | 128 | 4.111,01 | 32,12 | 4 |
| 2017 | 115 | 3.718,95 | 32,34 | 4 |
| 2018 | 95 | 2.991,58 | 31,49 | 4 |
| 2019 | 101 | 3.058,80 | 30,29 | 5 |
| 2020 | 96 | 3.310,45 | 34,48 | 5 |
| 2021 | 69 | 2.282,28 | 33,08 | 3 |
| 2022 | 75 | 1.937,58 | 25,83 | 2 |
| 2023 | 69 | 2.028,79 | 29,40 | 3 |
| 2024 | 64 | 1.826,80 | 28,54 | 3 |
| totale | 1.008 | 31.020,32 | 30,77 | 38 |