| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 93 | 1.560,60 | 16,78 | 1 |
| 2009 | 25 | 399,12 | 15,96 | 1 |
| 2010 | 44 | 503,68 | 11,45 | 1 |
| 2012 | 84 | 1.338,62 | 15,94 | 2 |
| 2013 | 80 | 1.314,06 | 16,43 | 2 |
| 2014 | 87 | 1.658,74 | 19,07 | 2 |
| 2015 | 87 | 1.818,59 | 20,90 | 2 |
| 2016 | 112 | 2.204,84 | 19,69 | 2 |
| 2017 | 112 | 2.614,08 | 23,34 | 2 |
| 2018 | 125 | 2.755,20 | 22,04 | 2 |
| 2019 | 120 | 2.543,81 | 21,20 | 2 |
| 2020 | 102 | 2.222,53 | 21,79 | 2 |
| 2021 | 188 | 4.607,27 | 24,51 | 3 |
| 2022 | 207 | 5.574,07 | 26,93 | 3 |
| 2023 | 197 | 4.676,01 | 23,74 | 3 |
| 2024 | 202 | 4.496,84 | 22,26 | 3 |
| totale | 1.865 | 40.288,06 | 21,60 | 33 |