| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 175 | 2.830,87 | 16,18 | 2 |
| 2007 | 38 | 764,00 | 20,11 | 1 |
| 2009 | 27 | 393,03 | 14,56 | 1 |
| 2010 | 8 | 122,11 | 15,26 | 2 |
| 2011 | 4 | 109,15 | 27,29 | 1 |
| 2012 | 0 | 0,00 | 0,00 | 1 |
| 2013 | 3 | 59,93 | 19,98 | 1 |
| 2014 | 8 | 202,41 | 25,30 | 1 |
| 2015 | 13 | 351,53 | 27,04 | 2 |
| 2016 | 12 | 292,92 | 24,41 | 1 |
| 2017 | 259 | 5.413,67 | 20,90 | 2 |
| 2018 | 188 | 3.785,27 | 20,13 | 2 |
| 2019 | 255 | 5.114,76 | 20,06 | 4 |
| 2020 | 159 | 3.803,90 | 23,92 | 3 |
| 2021 | 232 | 5.573,72 | 24,02 | 3 |
| 2022 | 288 | 6.965,09 | 24,18 | 5 |
| 2023 | 267 | 5.675,48 | 21,26 | 8 |
| 2024 | 189 | 4.511,66 | 23,87 | 8 |
| totale | 2.125 | 45.969,50 | 21,63 | 48 |