| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 204 | 4.687,50 | 22,98 | 4 |
| 2009 | 7 | 213,20 | 30,46 | 1 |
| 2010 | 7 | 152,38 | 21,77 | 1 |
| 2012 | 5 | 53,35 | 10,67 | 1 |
| 2013 | 54 | 1.159,57 | 21,47 | 5 |
| 2014 | 48 | 1.300,94 | 27,10 | 4 |
| 2015 | 112 | 2.304,98 | 20,58 | 4 |
| 2016 | 45 | 1.232,63 | 27,39 | 5 |
| 2017 | 42 | 1.085,19 | 25,84 | 5 |
| 2018 | 51 | 1.438,42 | 28,20 | 5 |
| 2019 | 169 | 3.375,39 | 19,97 | 4 |
| 2020 | 190 | 3.467,15 | 18,25 | 4 |
| 2021 | 169 | 3.186,77 | 18,86 | 4 |
| 2022 | 147 | 2.799,24 | 19,04 | 1 |
| 2023 | 141 | 2.353,49 | 16,69 | 2 |
| 2024 | 151 | 2.527,27 | 16,74 | 3 |
| totale | 1.542 | 31.337,47 | 20,32 | 53 |