| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 45 | 894,07 | 19,87 | 1 |
| 2009 | 16 | 245,98 | 15,37 | 1 |
| 2010 | 13 | 124,71 | 9,59 | 1 |
| 2011 | 26 | 464,19 | 17,85 | 1 |
| 2012 | 27 | 523,01 | 19,37 | 2 |
| 2013 | 7 | 119,31 | 17,04 | 2 |
| 2014 | 200 | 4.484,49 | 22,42 | 4 |
| 2015 | 203 | 4.522,40 | 22,28 | 5 |
| 2016 | 244 | 5.657,58 | 23,19 | 5 |
| 2017 | 253 | 5.804,19 | 22,94 | 6 |
| 2018 | 152 | 3.103,10 | 20,42 | 5 |
| 2019 | 126 | 2.773,47 | 22,01 | 4 |
| 2020 | 175 | 3.800,60 | 21,72 | 5 |
| 2021 | 178 | 4.626,47 | 25,99 | 6 |
| 2022 | 335 | 8.637,80 | 25,78 | 8 |
| 2023 | 319 | 8.639,91 | 27,08 | 12 |
| 2024 | 516 | 12.119,26 | 23,49 | 12 |
| totale | 2.835 | 66.540,54 | 23,47 | 80 |