| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 21 | 275,03 | 13,10 | 1 |
| 2009 | 4 | 73,69 | 18,42 | 1 |
| 2010 | 11 | 165,04 | 15,00 | 1 |
| 2012 | 22 | 300,35 | 13,65 | 1 |
| 2013 | 26 | 301,83 | 11,61 | 1 |
| 2014 | 21 | 340,48 | 16,21 | 1 |
| 2015 | 51 | 1.607,19 | 31,51 | 2 |
| 2016 | 169 | 4.724,36 | 27,95 | 2 |
| 2017 | 103 | 3.416,28 | 33,17 | 2 |
| 2018 | 279 | 12.436,74 | 44,58 | 3 |
| 2019 | 214 | 10.542,13 | 49,26 | 2 |
| 2020 | 177 | 10.183,92 | 57,54 | 2 |
| 2021 | 156 | 10.246,74 | 65,68 | 2 |
| 2022 | 151 | 10.529,69 | 69,73 | 2 |
| 2023 | 144 | 13.999,30 | 97,22 | 2 |
| 2024 | 141 | 10.983,93 | 77,90 | 2 |
| totale | 1.690 | 90.126,70 | 53,33 | 27 |