| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 317 | 8.365,81 | 26,39 | 3 |
| 2008 | 166 | 4.147,20 | 24,98 | 1 |
| 2009 | 189 | 5.251,82 | 27,79 | 2 |
| 2010 | 30 | 1.088,72 | 36,29 | 1 |
| 2011 | 158 | 3.686,87 | 23,33 | 1 |
| 2012 | 232 | 6.759,73 | 29,14 | 3 |
| 2013 | 289 | 6.521,68 | 22,57 | 2 |
| 2014 | 254 | 9.906,35 | 39,00 | 3 |
| 2015 | 78 | 3.445,75 | 44,18 | 2 |
| 2016 | 600 | 19.497,37 | 32,50 | 5 |
| 2017 | 1.289 | 38.486,71 | 29,86 | 5 |
| 2018 | 1.143 | 36.170,08 | 31,64 | 5 |
| 2019 | 1.144 | 37.356,49 | 32,65 | 5 |
| 2020 | 1.141 | 39.087,50 | 34,26 | 5 |
| 2021 | 1.080 | 37.542,57 | 34,76 | 6 |
| 2022 | 1.031 | 39.969,81 | 38,77 | 6 |
| 2023 | 996 | 39.822,64 | 39,98 | 7 |
| 2024 | 933 | 34.977,17 | 37,49 | 7 |
| totale | 11.070 | 372.084,27 | 33,61 | 69 |