| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 559 | 11.415,45 | 20,42 | 1 |
| 2009 | 219 | 4.564,60 | 20,84 | 1 |
| 2010 | 392 | 8.464,83 | 21,59 | 3 |
| 2011 | 298 | 8.270,63 | 27,75 | 2 |
| 2012 | 662 | 15.943,13 | 24,08 | 5 |
| 2013 | 781 | 27.387,16 | 35,07 | 6 |
| 2014 | 771 | 42.405,54 | 55,00 | 5 |
| 2015 | 728 | 29.394,03 | 40,38 | 5 |
| 2016 | 732 | 32.058,96 | 43,80 | 6 |
| 2017 | 696 | 22.872,89 | 32,86 | 7 |
| 2018 | 674 | 30.499,00 | 45,25 | 7 |
| 2019 | 636 | 18.512,59 | 29,11 | 7 |
| 2020 | 650 | 20.153,24 | 31,00 | 8 |
| 2021 | 716 | 20.839,28 | 29,11 | 11 |
| 2022 | 681 | 20.494,76 | 30,10 | 11 |
| 2023 | 670 | 19.445,82 | 29,02 | 12 |
| 2024 | 677 | 21.773,14 | 32,16 | 12 |
| totale | 10.542 | 354.495,05 | 33,63 | 109 |