| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 621 | 15.281,10 | 24,61 | 4 |
| 2007 | 1.159 | 33.228,05 | 28,67 | 3 |
| 2008 | 1.227 | 32.247,15 | 26,28 | 3 |
| 2009 | 1.322 | 34.254,51 | 25,91 | 6 |
| 2010 | 1.607 | 33.370,76 | 20,77 | 7 |
| 2011 | 2.053 | 40.551,28 | 19,75 | 4 |
| 2012 | 1.581 | 34.670,89 | 21,93 | 4 |
| 2013 | 1.659 | 31.533,19 | 19,01 | 5 |
| 2014 | 1.468 | 34.724,47 | 23,65 | 6 |
| 2015 | 1.300 | 29.810,07 | 22,93 | 6 |
| 2016 | 1.257 | 28.184,00 | 22,42 | 8 |
| 2017 | 1.394 | 29.587,47 | 21,22 | 9 |
| 2018 | 1.196 | 26.582,58 | 22,23 | 10 |
| 2019 | 1.312 | 27.828,97 | 21,21 | 10 |
| 2020 | 1.384 | 31.308,29 | 22,62 | 9 |
| 2021 | 1.360 | 31.058,57 | 22,84 | 10 |
| 2022 | 1.288 | 30.241,42 | 23,48 | 10 |
| 2023 | 1.279 | 28.225,82 | 22,07 | 10 |
| 2024 | 1.167 | 42.324,82 | 36,27 | 12 |
| totale | 25.634 | 595.013,41 | 23,21 | 136 |