| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 55 | 1.002,66 | 18,23 | 1 |
| 2009 | 36 | 690,89 | 19,19 | 1 |
| 2010 | 30 | 702,25 | 23,41 | 1 |
| 2012 | 36 | 707,04 | 19,64 | 1 |
| 2013 | 31 | 579,56 | 18,70 | 1 |
| 2014 | 23 | 481,93 | 20,95 | 2 |
| 2015 | 184 | 5.455,02 | 29,65 | 3 |
| 2016 | 103 | 2.673,89 | 25,96 | 2 |
| 2017 | 139 | 3.079,02 | 22,15 | 2 |
| 2018 | 195 | 3.626,12 | 18,60 | 3 |
| 2019 | 123 | 3.104,38 | 25,24 | 5 |
| 2020 | 376 | 9.453,82 | 25,14 | 7 |
| 2021 | 397 | 9.993,29 | 25,17 | 7 |
| 2022 | 413 | 10.740,38 | 26,01 | 9 |
| 2023 | 544 | 11.794,96 | 21,68 | 11 |
| 2024 | 568 | 11.832,37 | 20,83 | 12 |
| totale | 3.253 | 75.917,58 | 23,34 | 68 |