| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.180 | 54.808,79 | 25,14 | 10 |
| 2007 | 1.822 | 50.552,63 | 27,75 | 9 |
| 2008 | 2.405 | 65.942,18 | 27,42 | 10 |
| 2009 | 2.522 | 70.468,14 | 27,94 | 14 |
| 2010 | 2.994 | 73.052,53 | 24,40 | 14 |
| 2011 | 3.226 | 69.242,70 | 21,46 | 11 |
| 2012 | 3.135 | 69.506,47 | 22,17 | 14 |
| 2013 | 3.294 | 71.556,00 | 21,72 | 13 |
| 2014 | 3.732 | 96.475,89 | 25,85 | 16 |
| 2015 | 3.631 | 100.562,41 | 27,70 | 19 |
| 2016 | 4.413 | 127.300,43 | 28,85 | 18 |
| 2017 | 4.472 | 126.867,05 | 28,37 | 19 |
| 2018 | 4.588 | 134.386,75 | 29,29 | 22 |
| 2019 | 4.502 | 125.599,03 | 27,90 | 22 |
| 2020 | 4.572 | 125.129,55 | 27,37 | 26 |
| 2021 | 4.306 | 118.792,64 | 27,59 | 26 |
| 2022 | 4.629 | 130.014,45 | 28,09 | 24 |
| 2023 | 4.538 | 126.770,27 | 27,94 | 29 |
| 2024 | 4.510 | 123.347,54 | 27,35 | 31 |
| totale | 69.471 | 1.860.375,45 | 26,78 | 347 |