| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 474 | 10.493,24 | 22,14 | 1 |
| 2007 | 3 | 422,20 | 140,73 | 2 |
| 2009 | 199 | 5.305,67 | 26,66 | 2 |
| 2010 | 130 | 2.755,52 | 21,20 | 2 |
| 2012 | 250 | 6.454,31 | 25,82 | 3 |
| 2013 | 246 | 5.968,17 | 24,26 | 3 |
| 2014 | 274 | 7.749,77 | 28,28 | 3 |
| 2015 | 293 | 8.894,59 | 30,36 | 3 |
| 2016 | 257 | 7.397,00 | 28,78 | 3 |
| 2017 | 280 | 7.874,54 | 28,12 | 4 |
| 2018 | 250 | 7.825,24 | 31,30 | 4 |
| 2019 | 249 | 7.664,13 | 30,78 | 4 |
| 2020 | 241 | 7.044,87 | 29,23 | 4 |
| 2021 | 218 | 7.403,51 | 33,96 | 4 |
| 2022 | 220 | 7.585,76 | 34,48 | 4 |
| 2023 | 219 | 8.277,89 | 37,80 | 4 |
| 2024 | 200 | 6.089,31 | 30,45 | 4 |
| totale | 4.003 | 115.205,72 | 28,78 | 54 |