| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 38 | 600,06 | 15,79 | 1 |
| 2007 | 274 | 4.891,49 | 17,85 | 1 |
| 2009 | 228 | 3.001,88 | 13,17 | 2 |
| 2010 | 5 | 75,93 | 15,19 | 2 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 38 | 621,49 | 16,36 | 3 |
| 2013 | 8 | 88,56 | 11,07 | 2 |
| 2014 | 21 | 533,24 | 25,39 | 4 |
| 2015 | 15 | 223,14 | 14,88 | 3 |
| 2016 | 40 | 750,43 | 18,76 | 4 |
| 2017 | 24 | 641,17 | 26,72 | 4 |
| 2018 | 9 | 481,57 | 53,51 | 4 |
| 2019 | 16 | 477,99 | 29,87 | 4 |
| 2020 | 11 | 451,98 | 41,09 | 4 |
| 2021 | 13 | 359,66 | 27,67 | 4 |
| 2022 | 2 | 163,54 | 81,77 | 1 |
| 2023 | 64 | 1.111,63 | 17,37 | 6 |
| 2024 | 14 | 234,24 | 16,73 | 6 |
| totale | 820 | 14.708,00 | 17,94 | 56 |