| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 58 | 1.058,20 | 18,24 | 1 |
| 2008 | 1 | 37,24 | 37,24 | 1 |
| 2009 | 6 | 135,94 | 22,66 | 1 |
| 2010 | 20 | 260,79 | 13,04 | 2 |
| 2012 | 14 | 294,64 | 21,05 | 1 |
| 2013 | 66 | 1.164,05 | 17,64 | 2 |
| 2014 | 80 | 1.919,29 | 23,99 | 2 |
| 2015 | 79 | 2.078,09 | 26,30 | 2 |
| 2016 | 91 | 2.590,42 | 28,47 | 2 |
| 2017 | 85 | 2.098,86 | 24,69 | 2 |
| 2018 | 92 | 2.165,93 | 23,54 | 3 |
| 2019 | 73 | 1.751,53 | 23,99 | 3 |
| 2020 | 75 | 1.840,11 | 24,53 | 3 |
| 2021 | 80 | 1.838,25 | 22,98 | 3 |
| 2022 | 59 | 1.645,63 | 27,89 | 2 |
| 2023 | 54 | 1.354,32 | 25,08 | 2 |
| 2024 | 47 | 1.147,63 | 24,42 | 3 |
| totale | 980 | 23.380,92 | 23,86 | 35 |