| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 47 | 950,58 | 20,23 | 1 |
| 2008 | 5 | 72,34 | 14,47 | 1 |
| 2009 | 7 | 128,25 | 18,32 | 2 |
| 2010 | 36 | 688,93 | 19,14 | 2 |
| 2011 | 47 | 872,23 | 18,56 | 1 |
| 2012 | 51 | 1.030,48 | 20,21 | 2 |
| 2013 | 58 | 1.188,68 | 20,49 | 2 |
| 2014 | 52 | 1.401,12 | 26,94 | 2 |
| 2015 | 69 | 1.836,82 | 26,62 | 2 |
| 2016 | 75 | 1.755,97 | 23,41 | 2 |
| 2017 | 69 | 2.386,14 | 34,58 | 2 |
| 2018 | 69 | 1.723,26 | 24,97 | 2 |
| 2019 | 73 | 1.801,39 | 24,68 | 2 |
| 2020 | 81 | 1.921,97 | 23,73 | 3 |
| 2021 | 93 | 2.410,76 | 25,92 | 3 |
| 2022 | 85 | 2.069,32 | 24,34 | 3 |
| 2023 | 117 | 2.502,49 | 21,39 | 2 |
| 2024 | 133 | 2.722,41 | 20,47 | 2 |
| totale | 1.167 | 27.463,14 | 23,53 | 36 |