| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 32 | 317,58 | 9,92 | 1 |
| 2009 | 2 | 47,27 | 23,64 | 1 |
| 2010 | 12 | 85,91 | 7,16 | 1 |
| 2011 | 24 | 328,51 | 13,69 | 1 |
| 2012 | 71 | 1.006,04 | 14,17 | 2 |
| 2013 | 101 | 1.235,59 | 12,23 | 4 |
| 2014 | 108 | 1.622,85 | 15,03 | 3 |
| 2015 | 56 | 999,53 | 17,85 | 2 |
| 2016 | 68 | 1.151,96 | 16,94 | 2 |
| 2017 | 55 | 981,15 | 17,84 | 2 |
| 2018 | 31 | 785,99 | 25,35 | 2 |
| 2019 | 83 | 1.579,19 | 19,03 | 3 |
| 2020 | 81 | 1.724,45 | 21,29 | 3 |
| 2021 | 62 | 1.420,30 | 22,91 | 3 |
| 2022 | 21 | 452,78 | 21,56 | 2 |
| 2023 | 77 | 1.362,56 | 17,70 | 3 |
| 2024 | 115 | 2.331,21 | 20,27 | 6 |
| totale | 999 | 17.432,87 | 17,45 | 41 |