| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 197 | 3.780,41 | 19,19 | 2 |
| 2007 | 187 | 3.279,54 | 17,54 | 1 |
| 2008 | 421 | 7.012,81 | 16,66 | 1 |
| 2009 | 234 | 3.938,11 | 16,83 | 2 |
| 2010 | 243 | 3.677,65 | 15,13 | 2 |
| 2011 | 322 | 4.690,39 | 14,57 | 1 |
| 2012 | 282 | 4.510,07 | 15,99 | 2 |
| 2013 | 318 | 5.279,59 | 16,60 | 3 |
| 2014 | 129 | 2.892,87 | 22,43 | 3 |
| 2015 | 335 | 7.517,31 | 22,44 | 3 |
| 2016 | 443 | 9.935,39 | 22,43 | 3 |
| 2017 | 488 | 10.338,76 | 21,19 | 3 |
| 2018 | 525 | 11.312,55 | 21,55 | 3 |
| 2019 | 400 | 8.697,02 | 21,74 | 5 |
| 2020 | 515 | 12.527,51 | 24,33 | 5 |
| 2021 | 380 | 8.616,28 | 22,67 | 6 |
| 2022 | 443 | 10.331,58 | 23,32 | 6 |
| 2023 | 530 | 11.125,55 | 20,99 | 9 |
| 2024 | 716 | 15.726,77 | 21,96 | 10 |
| totale | 7.108 | 145.190,16 | 20,43 | 70 |