| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 434 | 11.490,16 | 26,48 | 3 |
| 2007 | 797 | 20.980,62 | 26,32 | 6 |
| 2008 | 527 | 12.668,74 | 24,04 | 6 |
| 2009 | 940 | 29.930,48 | 31,84 | 8 |
| 2010 | 726 | 15.302,69 | 21,08 | 7 |
| 2011 | 801 | 20.280,85 | 25,32 | 7 |
| 2012 | 782 | 21.238,21 | 27,16 | 8 |
| 2013 | 782 | 16.403,04 | 20,98 | 8 |
| 2014 | 1.121 | 36.316,15 | 32,40 | 9 |
| 2015 | 1.045 | 32.299,30 | 30,91 | 10 |
| 2016 | 833 | 26.431,98 | 31,73 | 8 |
| 2017 | 905 | 28.967,23 | 32,01 | 8 |
| 2018 | 972 | 31.559,12 | 32,47 | 10 |
| 2019 | 825 | 28.865,76 | 34,99 | 10 |
| 2020 | 913 | 29.539,25 | 32,35 | 10 |
| 2021 | 1.549 | 41.372,14 | 26,71 | 12 |
| 2022 | 535 | 14.642,53 | 27,37 | 9 |
| 2023 | 575 | 15.955,51 | 27,75 | 8 |
| 2024 | 633 | 24.820,24 | 39,21 | 11 |
| totale | 15.695 | 459.064,00 | 29,25 | 158 |