| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 178 | 2.578,36 | 14,49 | 1 |
| 2009 | 4 | 88,84 | 22,21 | 1 |
| 2010 | 17 | 336,79 | 19,81 | 1 |
| 2012 | 41 | 662,71 | 16,16 | 1 |
| 2013 | 37 | 493,18 | 13,33 | 1 |
| 2014 | 42 | 852,92 | 20,31 | 3 |
| 2015 | 46 | 825,40 | 17,94 | 2 |
| 2016 | 55 | 1.074,57 | 19,54 | 3 |
| 2017 | 61 | 1.243,43 | 20,38 | 3 |
| 2018 | 71 | 1.400,36 | 19,72 | 3 |
| 2019 | 82 | 1.506,07 | 18,37 | 3 |
| 2020 | 70 | 1.332,98 | 19,04 | 3 |
| 2021 | 118 | 2.337,59 | 19,81 | 4 |
| 2022 | 100 | 2.139,03 | 21,39 | 4 |
| 2023 | 150 | 3.221,83 | 21,48 | 4 |
| 2024 | 151 | 3.577,18 | 23,69 | 3 |
| totale | 1.223 | 23.671,24 | 19,36 | 40 |