| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 105 | 1.969,49 | 18,76 | 1 |
| 2009 | 11 | 398,69 | 36,24 | 1 |
| 2010 | 183 | 2.583,49 | 14,12 | 2 |
| 2011 | 76 | 1.237,40 | 16,28 | 1 |
| 2012 | 252 | 4.656,18 | 18,48 | 4 |
| 2013 | 222 | 4.278,00 | 19,27 | 3 |
| 2014 | 211 | 5.161,45 | 24,46 | 3 |
| 2015 | 179 | 4.959,49 | 27,71 | 4 |
| 2016 | 147 | 15.425,38 | 104,93 | 3 |
| 2017 | 278 | 11.368,41 | 40,89 | 4 |
| 2018 | 652 | 25.914,06 | 39,75 | 6 |
| 2019 | 523 | 23.389,74 | 44,72 | 6 |
| 2020 | 454 | 20.872,69 | 45,98 | 7 |
| 2021 | 411 | 18.761,68 | 45,65 | 7 |
| 2022 | 374 | 17.690,38 | 47,30 | 8 |
| 2023 | 336 | 15.778,27 | 46,96 | 9 |
| 2024 | 306 | 14.022,31 | 45,82 | 11 |
| totale | 4.720 | 188.467,11 | 39,93 | 80 |