| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 230 | 2.643,24 | 11,49 | 1 |
| 2009 | 68 | 1.021,94 | 15,03 | 1 |
| 2010 | 74 | 917,68 | 12,40 | 1 |
| 2012 | 10 | 159,29 | 15,93 | 1 |
| 2013 | 2 | 39,85 | 19,93 | 1 |
| 2014 | 2 | 50,61 | 25,31 | 1 |
| 2015 | 7 | 174,45 | 24,92 | 1 |
| 2016 | 7 | 154,93 | 22,13 | 1 |
| 2017 | 3 | 30,94 | 10,31 | 1 |
| 2018 | 7 | 163,06 | 23,29 | 1 |
| 2019 | 8 | 162,80 | 20,35 | 1 |
| 2020 | 7 | 145,94 | 20,85 | 1 |
| 2021 | 3 | 95,08 | 31,69 | 1 |
| 2022 | 120 | 2.496,33 | 20,80 | 2 |
| 2023 | 26 | 309,02 | 11,89 | 5 |
| 2024 | 20 | 295,99 | 14,80 | 4 |
| totale | 594 | 8.861,15 | 14,92 | 24 |