| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 84 | 1.168,65 | 13,91 | 1 |
| 2009 | 16 | 238,43 | 14,90 | 1 |
| 2010 | 20 | 331,21 | 16,56 | 1 |
| 2011 | 68 | 1.707,95 | 25,12 | 1 |
| 2012 | 162 | 3.726,23 | 23,00 | 2 |
| 2013 | 146 | 3.592,12 | 24,60 | 3 |
| 2014 | 349 | 9.204,86 | 26,37 | 4 |
| 2015 | 425 | 11.710,49 | 27,55 | 4 |
| 2016 | 458 | 13.008,73 | 28,40 | 4 |
| 2017 | 404 | 11.925,12 | 29,52 | 4 |
| 2018 | 356 | 9.685,68 | 27,21 | 4 |
| 2019 | 371 | 10.124,46 | 27,29 | 4 |
| 2020 | 369 | 9.814,67 | 26,60 | 4 |
| 2021 | 378 | 9.475,99 | 25,07 | 5 |
| 2022 | 327 | 9.132,68 | 27,93 | 6 |
| 2023 | 323 | 9.792,35 | 30,32 | 6 |
| 2024 | 344 | 10.344,19 | 30,07 | 6 |
| totale | 4.600 | 124.983,81 | 27,17 | 60 |