| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.472 | 121.596,15 | 35,02 | 21 |
| 2007 | 1.994 | 80.548,76 | 40,40 | 14 |
| 2008 | 2.371 | 95.806,00 | 40,41 | 22 |
| 2009 | 2.590 | 104.130,78 | 40,20 | 27 |
| 2010 | 2.407 | 85.755,38 | 35,63 | 24 |
| 2011 | 2.478 | 83.425,90 | 33,67 | 22 |
| 2012 | 2.547 | 91.801,88 | 36,04 | 31 |
| 2013 | 2.793 | 84.574,16 | 30,28 | 30 |
| 2014 | 2.955 | 107.071,36 | 36,23 | 30 |
| 2015 | 2.930 | 106.634,12 | 36,39 | 24 |
| 2016 | 2.909 | 106.633,09 | 36,66 | 30 |
| 2017 | 2.822 | 100.564,48 | 35,64 | 30 |
| 2018 | 2.891 | 101.607,66 | 35,15 | 32 |
| 2019 | 2.751 | 97.185,90 | 35,33 | 32 |
| 2020 | 2.787 | 105.464,48 | 37,84 | 35 |
| 2021 | 2.625 | 97.552,02 | 37,16 | 37 |
| 2022 | 2.473 | 90.436,46 | 36,57 | 35 |
| 2023 | 2.454 | 98.563,30 | 40,16 | 41 |
| 2024 | 2.326 | 79.797,27 | 34,31 | 47 |
| totale | 50.575 | 1.839.149,15 | 36,36 | 564 |