| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 229 | 5.048,14 | 22,04 | 3 |
| 2007 | 79 | 1.778,03 | 22,51 | 1 |
| 2009 | 21 | 550,40 | 26,21 | 1 |
| 2010 | 22 | 480,99 | 21,86 | 1 |
| 2011 | 66 | 1.041,21 | 15,78 | 1 |
| 2012 | 92 | 1.907,35 | 20,73 | 2 |
| 2013 | 64 | 1.433,42 | 22,40 | 2 |
| 2014 | 73 | 1.464,03 | 20,06 | 2 |
| 2015 | 172 | 4.067,79 | 23,65 | 6 |
| 2016 | 168 | 3.850,70 | 22,92 | 4 |
| 2017 | 162 | 4.072,21 | 25,14 | 4 |
| 2018 | 127 | 2.689,58 | 21,18 | 3 |
| 2019 | 221 | 7.053,88 | 31,92 | 4 |
| 2020 | 237 | 7.738,87 | 32,65 | 4 |
| 2021 | 253 | 7.377,07 | 29,16 | 4 |
| 2022 | 249 | 7.856,48 | 31,55 | 5 |
| 2023 | 258 | 7.052,75 | 27,34 | 5 |
| 2024 | 241 | 7.306,68 | 30,32 | 6 |
| totale | 2.734 | 72.769,58 | 26,62 | 58 |