| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 27 | 322,52 | 11,95 | 1 |
| 2009 | 2 | 15,63 | 7,82 | 1 |
| 2010 | 19 | 211,39 | 11,13 | 1 |
| 2012 | 41 | 397,07 | 9,68 | 1 |
| 2013 | 45 | 358,65 | 7,97 | 1 |
| 2014 | 40 | 348,68 | 8,72 | 1 |
| 2015 | 40 | 439,26 | 10,98 | 1 |
| 2016 | 32 | 392,49 | 12,27 | 1 |
| 2017 | 5 | 125,46 | 25,09 | 1 |
| 2018 | 3 | 70,38 | 23,46 | 1 |
| 2019 | 3 | 115,53 | 38,51 | 1 |
| 2020 | 3 | 151,51 | 50,50 | 1 |
| 2021 | 2 | 72,84 | 36,42 | 1 |
| 2022 | 7 | 220,72 | 31,53 | 1 |
| 2023 | 2 | 19,75 | 9,88 | 1 |
| 2024 | 7 | 158,80 | 22,69 | 1 |
| totale | 278 | 3.420,68 | 12,30 | 16 |