| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 172 | 4.352,01 | 25,30 | 1 |
| 2009 | 28 | 1.232,91 | 44,03 | 1 |
| 2010 | 34 | 837,27 | 24,63 | 1 |
| 2012 | 36 | 913,21 | 25,37 | 1 |
| 2013 | 41 | 1.238,02 | 30,20 | 2 |
| 2014 | 47 | 1.751,68 | 37,27 | 2 |
| 2015 | 50 | 1.496,16 | 29,92 | 3 |
| 2016 | 52 | 1.838,83 | 35,36 | 2 |
| 2017 | 47 | 1.679,71 | 35,74 | 3 |
| 2018 | 49 | 1.538,19 | 31,39 | 3 |
| 2019 | 60 | 1.869,57 | 31,16 | 3 |
| 2020 | 94 | 3.105,39 | 33,04 | 4 |
| 2021 | 83 | 3.149,60 | 37,95 | 4 |
| 2022 | 69 | 2.386,11 | 34,58 | 4 |
| 2023 | 63 | 2.349,20 | 37,29 | 4 |
| 2024 | 71 | 2.360,65 | 33,25 | 5 |
| totale | 996 | 32.098,51 | 32,23 | 43 |