| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 60 | 1.812,74 | 30,21 | 1 |
| 2009 | 21 | 870,72 | 41,46 | 1 |
| 2010 | 27 | 1.131,82 | 41,92 | 1 |
| 2012 | 50 | 1.819,83 | 36,40 | 3 |
| 2013 | 35 | 1.362,21 | 38,92 | 2 |
| 2014 | 23 | 953,58 | 41,46 | 1 |
| 2015 | 19 | 585,60 | 30,82 | 1 |
| 2016 | 69 | 2.546,03 | 36,90 | 2 |
| 2017 | 30 | 1.304,59 | 43,49 | 1 |
| 2018 | 25 | 1.695,52 | 67,82 | 1 |
| 2019 | 98 | 2.817,21 | 28,75 | 2 |
| 2020 | 93 | 2.316,54 | 24,91 | 2 |
| 2021 | 112 | 2.708,49 | 24,18 | 2 |
| 2022 | 94 | 2.663,34 | 28,33 | 2 |
| 2023 | 83 | 2.030,01 | 24,46 | 2 |
| 2024 | 92 | 2.025,49 | 22,02 | 2 |
| totale | 931 | 28.643,72 | 30,77 | 26 |