| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 116 | 1.722,67 | 14,85 | 1 |
| 2009 | 8 | 172,05 | 21,51 | 1 |
| 2010 | 5 | 92,42 | 18,48 | 1 |
| 2012 | 15 | 290,09 | 19,34 | 1 |
| 2013 | 16 | 322,68 | 20,17 | 1 |
| 2014 | 17 | 366,44 | 21,56 | 1 |
| 2015 | 14 | 323,65 | 23,12 | 1 |
| 2016 | 10 | 269,65 | 26,97 | 1 |
| 2017 | 11 | 283,99 | 25,82 | 1 |
| 2018 | 13 | 328,53 | 25,27 | 1 |
| 2019 | 10 | 210,51 | 21,05 | 1 |
| 2020 | 12 | 327,34 | 27,28 | 1 |
| 2021 | 38 | 696,96 | 18,34 | 3 |
| 2022 | 74 | 2.680,63 | 36,22 | 3 |
| 2023 | 78 | 2.218,79 | 28,45 | 4 |
| 2024 | 110 | 4.404,39 | 40,04 | 5 |
| totale | 547 | 14.710,79 | 26,89 | 27 |