| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 179 | 4.781,09 | 26,71 | 1 |
| 2009 | 140 | 3.359,22 | 23,99 | 1 |
| 2010 | 108 | 2.702,24 | 25,02 | 2 |
| 2012 | 108 | 2.454,91 | 22,73 | 1 |
| 2013 | 83 | 2.031,44 | 24,48 | 1 |
| 2014 | 72 | 2.475,96 | 34,39 | 1 |
| 2015 | 77 | 2.460,29 | 31,95 | 1 |
| 2016 | 84 | 3.408,16 | 40,57 | 2 |
| 2017 | 73 | 2.616,93 | 35,85 | 2 |
| 2018 | 71 | 2.383,54 | 33,57 | 2 |
| 2019 | 72 | 2.296,36 | 31,89 | 2 |
| 2020 | 99 | 3.618,63 | 36,55 | 2 |
| 2021 | 116 | 3.629,96 | 31,29 | 1 |
| 2022 | 112 | 4.089,27 | 36,51 | 1 |
| 2023 | 120 | 4.196,53 | 34,97 | 2 |
| 2024 | 142 | 4.846,48 | 34,13 | 2 |
| totale | 1.656 | 51.351,01 | 31,01 | 24 |