| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 92 | 1.491,77 | 16,21 | 2 |
| 2007 | 55 | 951,29 | 17,30 | 1 |
| 2008 | 55 | 962,90 | 17,51 | 1 |
| 2009 | 43 | 693,16 | 16,12 | 2 |
| 2010 | 55 | 864,75 | 15,72 | 2 |
| 2011 | 43 | 625,28 | 14,54 | 1 |
| 2012 | 49 | 872,13 | 17,80 | 3 |
| 2013 | 54 | 899,16 | 16,65 | 2 |
| 2014 | 51 | 1.068,10 | 20,94 | 2 |
| 2015 | 53 | 1.205,47 | 22,74 | 2 |
| 2016 | 84 | 1.628,42 | 19,39 | 4 |
| 2017 | 81 | 1.557,55 | 19,23 | 4 |
| 2018 | 77 | 1.535,34 | 19,94 | 4 |
| 2019 | 99 | 1.930,57 | 19,50 | 4 |
| 2020 | 98 | 2.135,63 | 21,79 | 4 |
| 2021 | 93 | 1.923,01 | 20,68 | 4 |
| 2022 | 93 | 2.032,07 | 21,85 | 5 |
| 2023 | 142 | 2.910,43 | 20,50 | 5 |
| 2024 | 158 | 3.335,91 | 21,11 | 6 |
| totale | 1.475 | 28.622,94 | 19,41 | 58 |