| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 759 | 13.673,38 | 18,01 | 3 |
| 2007 | 608 | 13.031,38 | 21,43 | 2 |
| 2008 | 595 | 12.302,20 | 20,68 | 2 |
| 2009 | 800 | 16.038,51 | 20,05 | 4 |
| 2010 | 821 | 14.335,62 | 17,46 | 3 |
| 2011 | 959 | 17.030,02 | 17,76 | 3 |
| 2012 | 1.163 | 21.257,20 | 18,28 | 5 |
| 2013 | 1.247 | 21.362,00 | 17,13 | 5 |
| 2014 | 1.230 | 26.616,65 | 21,64 | 5 |
| 2015 | 1.407 | 30.433,14 | 21,63 | 5 |
| 2016 | 1.570 | 36.639,67 | 23,34 | 7 |
| 2017 | 1.484 | 33.448,73 | 22,54 | 7 |
| 2018 | 1.449 | 32.750,17 | 22,60 | 8 |
| 2019 | 1.510 | 34.350,76 | 22,75 | 8 |
| 2020 | 1.436 | 33.645,38 | 23,43 | 8 |
| 2021 | 1.498 | 35.368,23 | 23,61 | 8 |
| 2022 | 1.524 | 35.524,06 | 23,31 | 7 |
| 2023 | 1.474 | 33.068,18 | 22,43 | 6 |
| 2024 | 1.506 | 32.172,19 | 21,36 | 5 |
| totale | 23.040 | 493.047,47 | 21,40 | 101 |