| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 184 | 2.671,98 | 14,52 | 4 |
| 2007 | 14 | 262,06 | 18,72 | 1 |
| 2008 | 27 | 472,63 | 17,50 | 3 |
| 2009 | 31 | 452,69 | 14,60 | 5 |
| 2010 | 58 | 654,86 | 11,29 | 5 |
| 2011 | 47 | 622,05 | 13,24 | 3 |
| 2012 | 48 | 554,49 | 11,55 | 5 |
| 2013 | 20 | 314,06 | 15,70 | 3 |
| 2014 | 30 | 836,26 | 27,88 | 5 |
| 2015 | 227 | 4.997,27 | 22,01 | 7 |
| 2016 | 454 | 8.413,18 | 18,53 | 3 |
| 2017 | 491 | 8.365,04 | 17,04 | 4 |
| 2018 | 454 | 7.976,61 | 17,57 | 4 |
| 2019 | 558 | 8.912,97 | 15,97 | 4 |
| 2020 | 648 | 11.028,80 | 17,02 | 4 |
| 2021 | 683 | 10.940,47 | 16,02 | 5 |
| 2022 | 716 | 12.283,30 | 17,16 | 6 |
| 2023 | 787 | 11.798,55 | 14,99 | 7 |
| 2024 | 854 | 12.684,09 | 14,85 | 8 |
| totale | 6.331 | 104.241,36 | 16,47 | 86 |