| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 155 | 2.830,50 | 18,26 | 2 |
| 2009 | 48 | 905,65 | 18,87 | 1 |
| 2010 | 53 | 897,60 | 16,94 | 1 |
| 2012 | 65 | 927,44 | 14,27 | 1 |
| 2013 | 55 | 715,74 | 13,01 | 1 |
| 2014 | 40 | 790,68 | 19,77 | 1 |
| 2015 | 63 | 1.131,09 | 17,95 | 2 |
| 2016 | 63 | 1.300,45 | 20,64 | 2 |
| 2017 | 49 | 1.095,83 | 22,36 | 2 |
| 2018 | 42 | 903,72 | 21,52 | 2 |
| 2019 | 75 | 2.817,18 | 37,56 | 2 |
| 2020 | 100 | 4.007,75 | 40,08 | 2 |
| 2021 | 104 | 4.019,96 | 38,65 | 2 |
| 2022 | 115 | 4.459,64 | 38,78 | 2 |
| 2023 | 122 | 4.481,23 | 36,73 | 2 |
| 2024 | 110 | 3.746,78 | 34,06 | 2 |
| totale | 1.259 | 35.031,24 | 27,82 | 27 |