| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 316 | 4.999,81 | 15,82 | 1 |
| 2009 | 97 | 1.995,79 | 20,58 | 1 |
| 2010 | 91 | 1.994,47 | 21,92 | 1 |
| 2012 | 133 | 2.460,30 | 18,50 | 4 |
| 2013 | 259 | 4.159,16 | 16,06 | 3 |
| 2014 | 352 | 7.653,66 | 21,74 | 3 |
| 2015 | 351 | 7.631,77 | 21,74 | 4 |
| 2016 | 310 | 6.621,73 | 21,36 | 5 |
| 2017 | 280 | 7.103,20 | 25,37 | 6 |
| 2018 | 317 | 7.512,65 | 23,70 | 6 |
| 2019 | 338 | 8.613,91 | 25,48 | 5 |
| 2020 | 274 | 7.239,93 | 26,42 | 5 |
| 2021 | 120 | 3.698,57 | 30,82 | 5 |
| 2022 | 103 | 2.686,10 | 26,08 | 5 |
| 2023 | 83 | 2.103,64 | 25,35 | 4 |
| 2024 | 73 | 1.611,04 | 22,07 | 4 |
| totale | 3.497 | 78.085,73 | 22,33 | 62 |