| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 55 | 1.030,34 | 18,73 | 1 |
| 2009 | 14 | 328,52 | 23,47 | 1 |
| 2010 | 14 | 304,26 | 21,73 | 2 |
| 2011 | 55 | 1.026,03 | 18,66 | 2 |
| 2012 | 64 | 1.362,06 | 21,28 | 3 |
| 2013 | 66 | 1.249,10 | 18,93 | 3 |
| 2014 | 50 | 1.022,70 | 20,45 | 2 |
| 2015 | 52 | 1.015,12 | 19,52 | 2 |
| 2016 | 58 | 2.468,31 | 42,56 | 2 |
| 2017 | 53 | 1.251,47 | 23,61 | 2 |
| 2018 | 54 | 924,29 | 17,12 | 2 |
| 2019 | 56 | 1.487,44 | 26,56 | 2 |
| 2020 | 51 | 1.431,68 | 28,07 | 2 |
| 2021 | 43 | 1.140,57 | 26,52 | 2 |
| 2022 | 45 | 1.000,37 | 22,23 | 2 |
| 2023 | 57 | 1.470,09 | 25,79 | 3 |
| 2024 | 55 | 1.461,84 | 26,58 | 3 |
| totale | 842 | 19.974,19 | 23,72 | 36 |