| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 103 | 1.717,46 | 16,67 | 1 |
| 2009 | 8 | 203,30 | 25,41 | 1 |
| 2010 | 12 | 423,79 | 35,32 | 2 |
| 2012 | 27 | 600,86 | 22,25 | 2 |
| 2013 | 35 | 873,01 | 24,94 | 3 |
| 2014 | 25 | 735,60 | 29,42 | 2 |
| 2015 | 27 | 999,48 | 37,02 | 3 |
| 2016 | 121 | 3.160,86 | 26,12 | 5 |
| 2017 | 208 | 4.359,15 | 20,96 | 5 |
| 2018 | 766 | 15.408,83 | 20,12 | 6 |
| 2019 | 868 | 18.225,75 | 21,00 | 7 |
| 2020 | 807 | 16.893,32 | 20,93 | 7 |
| 2021 | 761 | 17.187,68 | 22,59 | 9 |
| 2022 | 713 | 16.110,55 | 22,60 | 7 |
| 2023 | 807 | 16.264,88 | 20,15 | 7 |
| 2024 | 821 | 16.397,19 | 19,97 | 9 |
| totale | 6.109 | 129.561,71 | 21,21 | 76 |