| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 249,65 | 17,83 | 1 |
| 2009 | 2 | 9,51 | 4,76 | 1 |
| 2010 | 5 | 81,50 | 16,30 | 2 |
| 2012 | 13 | 264,14 | 20,32 | 1 |
| 2013 | 73 | 1.079,49 | 14,79 | 2 |
| 2014 | 70 | 1.586,31 | 22,66 | 3 |
| 2015 | 59 | 1.469,51 | 24,91 | 4 |
| 2016 | 135 | 2.830,67 | 20,97 | 4 |
| 2017 | 88 | 2.269,25 | 25,79 | 4 |
| 2018 | 84 | 2.139,71 | 25,47 | 4 |
| 2019 | 91 | 2.225,56 | 24,46 | 4 |
| 2020 | 140 | 3.426,18 | 24,47 | 3 |
| 2021 | 133 | 3.655,74 | 27,49 | 3 |
| 2022 | 135 | 4.327,59 | 32,06 | 2 |
| 2023 | 180 | 4.466,16 | 24,81 | 3 |
| 2024 | 175 | 5.392,32 | 30,81 | 3 |
| totale | 1.397 | 35.473,29 | 25,39 | 44 |