| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 79 | 1.003,70 | 12,71 | 1 |
| 2009 | 1 | 20,09 | 20,09 | 1 |
| 2010 | 137 | 1.105,92 | 8,07 | 1 |
| 2012 | 102 | 850,56 | 8,34 | 1 |
| 2013 | 97 | 816,32 | 8,42 | 1 |
| 2014 | 81 | 888,34 | 10,97 | 1 |
| 2015 | 68 | 852,31 | 12,53 | 1 |
| 2016 | 67 | 812,47 | 12,13 | 1 |
| 2017 | 35 | 580,39 | 16,58 | 1 |
| 2018 | 255 | 6.376,02 | 25,00 | 2 |
| 2019 | 326 | 8.453,00 | 25,93 | 3 |
| 2020 | 444 | 12.829,13 | 28,89 | 3 |
| 2021 | 246 | 8.058,83 | 32,76 | 3 |
| 2022 | 241 | 6.912,49 | 28,68 | 3 |
| 2023 | 175 | 5.303,88 | 30,31 | 3 |
| 2024 | 139 | 4.496,23 | 32,35 | 3 |
| totale | 2.493 | 59.359,68 | 23,81 | 29 |