| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 87 | 1.217,42 | 13,99 | 1 |
| 2009 | 17 | 216,37 | 12,73 | 2 |
| 2010 | 31 | 327,53 | 10,57 | 2 |
| 2011 | 9 | 109,26 | 12,14 | 1 |
| 2012 | 23 | 301,01 | 13,09 | 1 |
| 2013 | 28 | 317,96 | 11,36 | 1 |
| 2014 | 37 | 508,00 | 13,73 | 1 |
| 2015 | 35 | 396,75 | 11,34 | 1 |
| 2016 | 31 | 408,72 | 13,18 | 1 |
| 2017 | 28 | 429,57 | 15,34 | 2 |
| 2018 | 64 | 1.221,67 | 19,09 | 2 |
| 2019 | 68 | 1.224,33 | 18,00 | 2 |
| 2020 | 60 | 1.147,24 | 19,12 | 2 |
| 2021 | 57 | 974,58 | 17,10 | 2 |
| 2022 | 63 | 1.261,47 | 20,02 | 2 |
| 2023 | 60 | 1.084,49 | 18,07 | 2 |
| 2024 | 64 | 1.092,32 | 17,07 | 2 |
| totale | 762 | 12.238,69 | 16,06 | 27 |