| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.185 | 32.484,38 | 27,41 | 8 |
| 2007 | 523 | 16.948,46 | 32,41 | 6 |
| 2008 | 638 | 22.907,38 | 35,90 | 8 |
| 2009 | 812 | 27.218,53 | 33,52 | 11 |
| 2010 | 829 | 23.973,12 | 28,92 | 12 |
| 2011 | 710 | 22.758,00 | 32,05 | 9 |
| 2012 | 976 | 29.907,17 | 30,64 | 13 |
| 2013 | 1.066 | 31.623,71 | 29,67 | 14 |
| 2014 | 1.024 | 37.343,92 | 36,47 | 13 |
| 2015 | 954 | 33.396,40 | 35,01 | 13 |
| 2016 | 932 | 32.092,14 | 34,43 | 13 |
| 2017 | 943 | 35.437,66 | 37,58 | 12 |
| 2018 | 889 | 34.139,27 | 38,40 | 12 |
| 2019 | 935 | 36.408,21 | 38,94 | 12 |
| 2020 | 821 | 35.858,15 | 43,68 | 12 |
| 2021 | 753 | 29.793,78 | 39,57 | 13 |
| 2022 | 584 | 22.272,55 | 38,14 | 11 |
| 2023 | 612 | 23.512,73 | 38,42 | 13 |
| 2024 | 641 | 23.775,99 | 37,09 | 14 |
| totale | 15.827 | 551.851,55 | 34,87 | 219 |