| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.582 | 44.334,63 | 28,02 | 7 |
| 2007 | 482 | 17.053,54 | 35,38 | 5 |
| 2008 | 465 | 14.937,52 | 32,12 | 4 |
| 2009 | 895 | 29.741,62 | 33,23 | 9 |
| 2010 | 847 | 25.818,34 | 30,48 | 10 |
| 2011 | 462 | 11.547,87 | 25,00 | 4 |
| 2012 | 884 | 26.477,16 | 29,95 | 7 |
| 2013 | 874 | 27.542,03 | 31,51 | 7 |
| 2014 | 947 | 35.918,15 | 37,93 | 10 |
| 2015 | 988 | 40.057,33 | 40,54 | 11 |
| 2016 | 985 | 37.348,90 | 37,92 | 10 |
| 2017 | 1.048 | 42.171,12 | 40,24 | 10 |
| 2018 | 1.016 | 36.964,07 | 36,38 | 9 |
| 2019 | 1.048 | 38.583,98 | 36,82 | 9 |
| 2020 | 1.138 | 42.369,41 | 37,23 | 13 |
| 2021 | 917 | 33.426,07 | 36,45 | 11 |
| 2022 | 631 | 22.637,80 | 35,88 | 9 |
| 2023 | 583 | 21.183,81 | 36,34 | 11 |
| 2024 | 941 | 29.365,88 | 31,21 | 15 |
| totale | 16.733 | 577.479,23 | 34,51 | 171 |