| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 156 | 1.962,43 | 12,58 | 1 |
| 2009 | 21 | 426,28 | 20,30 | 1 |
| 2010 | 26 | 329,67 | 12,68 | 1 |
| 2012 | 27 | 394,58 | 14,61 | 1 |
| 2013 | 36 | 478,12 | 13,28 | 1 |
| 2014 | 40 | 1.075,16 | 26,88 | 1 |
| 2015 | 42 | 1.139,37 | 27,13 | 1 |
| 2016 | 49 | 954,37 | 19,48 | 1 |
| 2017 | 55 | 1.100,63 | 20,01 | 1 |
| 2018 | 45 | 1.135,88 | 25,24 | 1 |
| 2019 | 34 | 769,20 | 22,62 | 2 |
| 2020 | 69 | 1.664,30 | 24,12 | 2 |
| 2021 | 68 | 1.418,39 | 20,86 | 3 |
| 2022 | 42 | 670,80 | 15,97 | 2 |
| 2023 | 49 | 684,95 | 13,98 | 2 |
| 2024 | 67 | 857,93 | 12,80 | 2 |
| totale | 826 | 15.062,06 | 18,23 | 23 |