| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 136 | 3.846,63 | 28,28 | 1 |
| 2009 | 13 | 480,73 | 36,98 | 1 |
| 2010 | 18 | 631,56 | 35,09 | 1 |
| 2012 | 30 | 1.067,30 | 35,58 | 1 |
| 2013 | 21 | 343,50 | 16,36 | 1 |
| 2014 | 25 | 720,92 | 28,84 | 1 |
| 2015 | 22 | 798,37 | 36,29 | 1 |
| 2016 | 23 | 714,58 | 31,07 | 1 |
| 2017 | 27 | 968,84 | 35,88 | 1 |
| 2018 | 56 | 2.879,80 | 51,43 | 2 |
| 2019 | 75 | 3.543,13 | 47,24 | 2 |
| 2020 | 93 | 4.442,10 | 47,76 | 3 |
| 2021 | 41 | 1.505,08 | 36,71 | 2 |
| 2022 | 64 | 2.124,30 | 33,19 | 2 |
| 2023 | 63 | 2.172,89 | 34,49 | 1 |
| 2024 | 71 | 2.692,44 | 37,92 | 1 |
| totale | 778 | 28.932,17 | 37,19 | 22 |