| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 150 | 3.132,00 | 20,88 | 1 |
| 2009 | 20 | 386,36 | 19,32 | 1 |
| 2010 | 64 | 1.405,99 | 21,97 | 1 |
| 2012 | 26 | 570,40 | 21,94 | 1 |
| 2013 | 29 | 597,28 | 20,60 | 1 |
| 2014 | 13 | 372,20 | 28,63 | 1 |
| 2015 | 14 | 396,68 | 28,33 | 1 |
| 2016 | 14 | 302,40 | 21,60 | 1 |
| 2017 | 16 | 493,00 | 30,81 | 1 |
| 2018 | 18 | 466,00 | 25,89 | 1 |
| 2019 | 11 | 339,76 | 30,89 | 1 |
| 2020 | 13 | 303,65 | 23,36 | 1 |
| 2021 | 49 | 1.417,60 | 28,93 | 2 |
| 2022 | 29 | 1.006,07 | 34,69 | 2 |
| 2023 | 42 | 1.261,65 | 30,04 | 4 |
| 2024 | 41 | 1.091,96 | 26,63 | 5 |
| totale | 549 | 13.543,00 | 24,67 | 25 |