| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 171 | 3.464,22 | 20,26 | 1 |
| 2009 | 24 | 420,97 | 17,54 | 1 |
| 2010 | 73 | 1.385,73 | 18,98 | 1 |
| 2012 | 70 | 1.845,49 | 26,36 | 1 |
| 2013 | 133 | 2.880,54 | 21,66 | 3 |
| 2014 | 106 | 3.828,90 | 36,12 | 2 |
| 2015 | 92 | 2.270,20 | 24,68 | 2 |
| 2016 | 100 | 2.610,57 | 26,11 | 2 |
| 2017 | 85 | 2.448,81 | 28,81 | 2 |
| 2018 | 84 | 2.028,15 | 24,14 | 2 |
| 2019 | 85 | 2.688,53 | 31,63 | 2 |
| 2020 | 67 | 2.233,91 | 33,34 | 2 |
| 2021 | 66 | 2.216,70 | 33,59 | 2 |
| 2022 | 57 | 1.507,08 | 26,44 | 2 |
| 2023 | 24 | 571,29 | 23,80 | 1 |
| 2024 | 56 | 1.255,15 | 22,41 | 2 |
| totale | 1.293 | 33.656,24 | 26,03 | 28 |