| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.773 | 35.563,45 | 20,06 | 4 |
| 2007 | 598 | 20.145,22 | 33,69 | 7 |
| 2008 | 875 | 27.372,24 | 31,28 | 9 |
| 2009 | 1.318 | 36.647,01 | 27,81 | 16 |
| 2010 | 1.472 | 34.018,29 | 23,11 | 17 |
| 2011 | 1.110 | 25.967,66 | 23,39 | 13 |
| 2012 | 1.492 | 35.116,58 | 23,54 | 16 |
| 2013 | 1.473 | 31.664,33 | 21,50 | 18 |
| 2014 | 1.688 | 44.878,54 | 26,59 | 22 |
| 2015 | 1.472 | 37.246,95 | 25,30 | 17 |
| 2016 | 1.473 | 41.338,55 | 28,06 | 21 |
| 2017 | 1.613 | 44.866,44 | 27,82 | 24 |
| 2018 | 1.676 | 45.776,28 | 27,31 | 29 |
| 2019 | 1.696 | 46.219,73 | 27,25 | 29 |
| 2020 | 1.597 | 47.816,79 | 29,94 | 29 |
| 2021 | 1.607 | 46.109,23 | 28,69 | 32 |
| 2022 | 1.568 | 44.574,41 | 28,43 | 31 |
| 2023 | 1.732 | 48.447,85 | 27,97 | 37 |
| 2024 | 1.666 | 46.845,95 | 28,12 | 35 |
| totale | 27.899 | 740.615,50 | 26,55 | 406 |