| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.784 | 76.957,02 | 27,64 | 19 |
| 2007 | 2.304 | 70.068,86 | 30,41 | 19 |
| 2008 | 2.222 | 64.456,54 | 29,01 | 17 |
| 2009 | 2.532 | 77.349,07 | 30,55 | 24 |
| 2010 | 2.768 | 71.179,21 | 25,72 | 27 |
| 2011 | 2.256 | 59.319,02 | 26,29 | 24 |
| 2012 | 3.226 | 86.058,76 | 26,68 | 27 |
| 2013 | 3.330 | 85.173,27 | 25,58 | 27 |
| 2014 | 2.838 | 90.831,25 | 32,01 | 30 |
| 2015 | 2.586 | 82.670,82 | 31,97 | 27 |
| 2016 | 2.493 | 75.379,91 | 30,24 | 26 |
| 2017 | 2.468 | 75.945,03 | 30,77 | 25 |
| 2018 | 2.610 | 80.584,10 | 30,88 | 28 |
| 2019 | 2.378 | 71.064,94 | 29,88 | 27 |
| 2020 | 2.399 | 80.626,51 | 33,61 | 29 |
| 2021 | 2.353 | 75.122,93 | 31,93 | 29 |
| 2022 | 2.279 | 74.313,17 | 32,61 | 28 |
| 2023 | 2.285 | 72.408,14 | 31,69 | 37 |
| 2024 | 2.523 | 78.332,39 | 31,05 | 49 |
| totale | 48.634 | 1.447.840,94 | 29,77 | 519 |