| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 74 | 1.215,35 | 16,42 | 1 |
| 2009 | 14 | 137,78 | 9,84 | 1 |
| 2010 | 36 | 444,41 | 12,34 | 2 |
| 2011 | 12 | 272,87 | 22,74 | 1 |
| 2012 | 31 | 303,01 | 9,77 | 2 |
| 2013 | 18 | 169,51 | 9,42 | 1 |
| 2014 | 12 | 138,21 | 11,52 | 1 |
| 2015 | 22 | 307,87 | 13,99 | 2 |
| 2016 | 18 | 243,82 | 13,55 | 2 |
| 2017 | 25 | 395,38 | 15,82 | 3 |
| 2018 | 532 | 7.621,96 | 14,33 | 4 |
| 2019 | 382 | 5.297,85 | 13,87 | 3 |
| 2020 | 444 | 6.306,65 | 14,20 | 3 |
| 2021 | 538 | 8.479,43 | 15,76 | 6 |
| 2022 | 70 | 774,76 | 11,07 | 5 |
| 2023 | 63 | 284,20 | 4,51 | 4 |
| 2024 | 136 | 1.400,52 | 10,30 | 4 |
| totale | 2.427 | 33.793,58 | 13,92 | 45 |