| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.513 | 35.989,22 | 23,79 | 3 |
| 2007 | 321 | 12.045,76 | 37,53 | 2 |
| 2008 | 347 | 13.776,47 | 39,70 | 6 |
| 2009 | 814 | 27.608,70 | 33,92 | 8 |
| 2010 | 825 | 27.412,76 | 33,23 | 8 |
| 2011 | 602 | 16.367,87 | 27,19 | 5 |
| 2012 | 1.482 | 33.153,95 | 22,37 | 10 |
| 2013 | 1.302 | 29.395,98 | 22,58 | 11 |
| 2014 | 1.278 | 37.157,18 | 29,07 | 11 |
| 2015 | 965 | 28.329,52 | 29,36 | 10 |
| 2016 | 988 | 31.258,14 | 31,64 | 13 |
| 2017 | 958 | 31.365,27 | 32,74 | 14 |
| 2018 | 1.107 | 36.091,33 | 32,60 | 14 |
| 2019 | 1.179 | 37.345,68 | 31,68 | 15 |
| 2020 | 1.446 | 42.901,32 | 29,67 | 17 |
| 2021 | 1.094 | 35.686,98 | 32,62 | 18 |
| 2022 | 1.127 | 34.707,64 | 30,80 | 14 |
| 2023 | 1.253 | 36.534,24 | 29,16 | 21 |
| 2024 | 1.366 | 40.020,74 | 29,30 | 23 |
| totale | 19.967 | 587.148,75 | 29,41 | 223 |