| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 10 | 167,87 | 16,79 | 1 |
| 2009 | 4 | 62,16 | 15,54 | 2 |
| 2010 | 3 | 74,82 | 24,94 | 2 |
| 2011 | 5 | 78,33 | 15,67 | 1 |
| 2012 | 16 | 269,64 | 16,85 | 2 |
| 2013 | 13 | 224,37 | 17,26 | 2 |
| 2014 | 35 | 782,96 | 22,37 | 3 |
| 2015 | 27 | 586,40 | 21,72 | 3 |
| 2016 | 10 | 210,90 | 21,09 | 2 |
| 2017 | 26 | 575,04 | 22,12 | 3 |
| 2018 | 23 | 532,87 | 23,17 | 3 |
| 2019 | 28 | 668,75 | 23,88 | 3 |
| 2020 | 21 | 532,56 | 25,36 | 3 |
| 2021 | 39 | 737,14 | 18,90 | 3 |
| 2022 | 29 | 669,29 | 23,08 | 2 |
| 2023 | 28 | 731,46 | 26,12 | 2 |
| 2024 | 32 | 701,61 | 21,93 | 3 |
| totale | 349 | 7.606,17 | 21,79 | 40 |