| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 295 | 5.428,83 | 18,40 | 2 |
| 2007 | 4 | 313,87 | 78,47 | 1 |
| 2008 | 195 | 6.123,53 | 31,40 | 1 |
| 2009 | 335 | 7.814,39 | 23,33 | 3 |
| 2010 | 380 | 7.327,03 | 19,28 | 5 |
| 2011 | 313 | 6.530,38 | 20,86 | 2 |
| 2012 | 537 | 13.986,27 | 26,05 | 4 |
| 2013 | 579 | 15.038,06 | 25,97 | 8 |
| 2014 | 441 | 14.414,25 | 32,69 | 6 |
| 2015 | 587 | 19.554,70 | 33,31 | 7 |
| 2016 | 722 | 22.965,62 | 31,81 | 8 |
| 2017 | 796 | 24.611,60 | 30,92 | 11 |
| 2018 | 771 | 23.076,21 | 29,93 | 10 |
| 2019 | 618 | 19.979,89 | 32,33 | 10 |
| 2020 | 446 | 14.859,18 | 33,32 | 9 |
| 2021 | 505 | 16.617,97 | 32,91 | 13 |
| 2022 | 518 | 18.721,75 | 36,14 | 14 |
| 2023 | 373 | 12.997,07 | 34,84 | 14 |
| 2024 | 404 | 11.418,37 | 28,26 | 19 |
| totale | 8.819 | 261.778,97 | 29,68 | 147 |