| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 127 | 1.767,03 | 13,91 | 1 |
| 2009 | 9 | 165,80 | 18,42 | 1 |
| 2010 | 23 | 371,69 | 16,16 | 2 |
| 2011 | 18 | 770,22 | 42,79 | 1 |
| 2012 | 29 | 305,81 | 10,55 | 1 |
| 2013 | 13 | 223,65 | 17,20 | 1 |
| 2014 | 11 | 236,01 | 21,46 | 1 |
| 2015 | 15 | 235,87 | 15,72 | 1 |
| 2016 | 27 | 712,06 | 26,37 | 1 |
| 2017 | 32 | 564,41 | 17,64 | 1 |
| 2018 | 48 | 996,39 | 20,76 | 2 |
| 2019 | 57 | 982,03 | 17,23 | 2 |
| 2020 | 72 | 1.211,05 | 16,82 | 2 |
| 2021 | 55 | 1.131,07 | 20,56 | 2 |
| 2022 | 61 | 1.570,05 | 25,74 | 2 |
| 2023 | 55 | 1.261,55 | 22,94 | 2 |
| 2024 | 76 | 1.394,23 | 18,35 | 2 |
| totale | 728 | 13.898,92 | 19,09 | 25 |