| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 21 | 483,82 | 23,04 | 1 |
| 2009 | 21 | 633,20 | 30,15 | 1 |
| 2010 | 20 | 305,80 | 15,29 | 1 |
| 2012 | 26 | 371,99 | 14,31 | 1 |
| 2013 | 26 | 310,29 | 11,93 | 2 |
| 2014 | 15 | 145,55 | 9,70 | 1 |
| 2015 | 321 | 14.798,69 | 46,10 | 2 |
| 2016 | 16 | 352,48 | 22,03 | 1 |
| 2017 | 29 | 508,49 | 17,53 | 1 |
| 2018 | 11 | 267,63 | 24,33 | 2 |
| 2019 | 143 | 4.129,31 | 28,88 | 3 |
| 2020 | 133 | 4.223,02 | 31,75 | 3 |
| 2021 | 97 | 2.423,19 | 24,98 | 3 |
| 2022 | 667 | 12.727,94 | 19,08 | 3 |
| 2023 | 321 | 5.963,35 | 18,58 | 3 |
| 2024 | 116 | 2.073,31 | 17,87 | 3 |
| totale | 1.983 | 49.718,06 | 25,07 | 31 |