| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.679 | 43.543,25 | 25,93 | 5 |
| 2007 | 404 | 15.024,95 | 37,19 | 3 |
| 2008 | 483 | 17.769,94 | 36,79 | 4 |
| 2009 | 753 | 25.043,87 | 33,26 | 7 |
| 2010 | 901 | 23.385,49 | 25,96 | 7 |
| 2011 | 367 | 10.772,98 | 29,35 | 5 |
| 2012 | 1.137 | 29.492,16 | 25,94 | 11 |
| 2013 | 1.251 | 31.883,42 | 25,49 | 10 |
| 2014 | 1.191 | 40.434,57 | 33,95 | 10 |
| 2015 | 1.245 | 40.051,26 | 32,17 | 10 |
| 2016 | 1.425 | 46.879,54 | 32,90 | 10 |
| 2017 | 1.541 | 53.066,85 | 34,44 | 12 |
| 2018 | 1.605 | 54.384,02 | 33,88 | 13 |
| 2019 | 1.802 | 59.232,44 | 32,87 | 14 |
| 2020 | 1.972 | 72.186,77 | 36,61 | 15 |
| 2021 | 1.893 | 66.663,94 | 35,22 | 16 |
| 2022 | 2.141 | 74.496,89 | 34,80 | 20 |
| 2023 | 2.205 | 81.058,87 | 36,76 | 22 |
| 2024 | 2.300 | 76.848,97 | 33,41 | 21 |
| totale | 26.295 | 862.220,18 | 32,79 | 215 |