| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 34 | 518,54 | 15,25 | 1 |
| 2009 | 40 | 1.047,79 | 26,19 | 2 |
| 2010 | 51 | 1.308,02 | 25,65 | 2 |
| 2012 | 62 | 1.776,88 | 28,66 | 2 |
| 2013 | 60 | 1.629,74 | 27,16 | 2 |
| 2014 | 13 | 185,00 | 14,23 | 1 |
| 2015 | 13 | 233,08 | 17,93 | 1 |
| 2016 | 25 | 530,16 | 21,21 | 3 |
| 2017 | 22 | 488,46 | 22,20 | 2 |
| 2018 | 31 | 622,67 | 20,09 | 2 |
| 2019 | 26 | 516,39 | 19,86 | 2 |
| 2020 | 90 | 2.174,14 | 24,16 | 3 |
| 2021 | 103 | 2.343,04 | 22,75 | 3 |
| 2022 | 24 | 641,69 | 26,74 | 2 |
| 2023 | 22 | 564,19 | 25,65 | 2 |
| 2024 | 135 | 3.189,64 | 23,63 | 3 |
| totale | 751 | 17.769,43 | 23,66 | 33 |