| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 47 | 500,12 | 10,64 | 1 |
| 2009 | 20 | 334,97 | 16,75 | 1 |
| 2010 | 20 | 240,21 | 12,01 | 1 |
| 2012 | 15 | 197,59 | 13,17 | 1 |
| 2013 | 47 | 699,34 | 14,88 | 1 |
| 2014 | 92 | 1.471,45 | 15,99 | 2 |
| 2015 | 77 | 1.138,90 | 14,79 | 1 |
| 2016 | 58 | 859,83 | 14,82 | 1 |
| 2017 | 70 | 1.066,59 | 15,24 | 1 |
| 2018 | 76 | 1.057,48 | 13,91 | 1 |
| 2019 | 73 | 1.158,02 | 15,86 | 1 |
| 2020 | 54 | 996,01 | 18,44 | 3 |
| 2021 | 51 | 1.048,09 | 20,55 | 3 |
| 2022 | 44 | 829,28 | 18,85 | 3 |
| 2023 | 47 | 727,66 | 15,48 | 3 |
| 2024 | 52 | 894,48 | 17,20 | 3 |
| totale | 843 | 13.220,02 | 15,68 | 27 |