| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 640 | 23.221,71 | 36,28 | 4 |
| 2007 | 180 | 6.743,37 | 37,46 | 6 |
| 2008 | 218 | 8.000,39 | 36,70 | 6 |
| 2009 | 266 | 10.345,03 | 38,89 | 5 |
| 2010 | 301 | 10.156,93 | 33,74 | 7 |
| 2011 | 232 | 7.511,43 | 32,38 | 7 |
| 2012 | 308 | 9.872,72 | 32,05 | 7 |
| 2013 | 353 | 10.125,10 | 28,68 | 8 |
| 2014 | 371 | 13.546,85 | 36,51 | 9 |
| 2015 | 409 | 16.068,13 | 39,29 | 9 |
| 2016 | 424 | 17.543,63 | 41,38 | 11 |
| 2017 | 438 | 16.494,48 | 37,66 | 12 |
| 2018 | 440 | 19.041,45 | 43,28 | 15 |
| 2019 | 492 | 21.819,23 | 44,35 | 15 |
| 2020 | 506 | 21.500,89 | 42,49 | 16 |
| 2021 | 551 | 23.150,57 | 42,02 | 17 |
| 2022 | 597 | 23.917,43 | 40,06 | 16 |
| 2023 | 739 | 25.533,68 | 34,55 | 19 |
| 2024 | 864 | 30.993,58 | 35,87 | 26 |
| totale | 8.329 | 315.586,60 | 37,89 | 215 |