| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 388 | 8.685,82 | 22,39 | 2 |
| 2007 | 914 | 20.783,12 | 22,74 | 3 |
| 2008 | 461 | 11.037,92 | 23,94 | 3 |
| 2009 | 990 | 22.725,02 | 22,95 | 5 |
| 2010 | 978 | 18.984,68 | 19,41 | 4 |
| 2011 | 941 | 17.801,81 | 18,92 | 5 |
| 2012 | 845 | 18.029,80 | 21,34 | 7 |
| 2013 | 849 | 15.536,01 | 18,30 | 7 |
| 2014 | 803 | 17.851,37 | 22,23 | 8 |
| 2015 | 1.142 | 21.740,76 | 19,04 | 11 |
| 2016 | 1.137 | 24.294,90 | 21,37 | 8 |
| 2017 | 1.169 | 22.704,07 | 19,42 | 9 |
| 2018 | 842 | 16.508,61 | 19,61 | 8 |
| 2019 | 763 | 15.398,46 | 20,18 | 10 |
| 2020 | 608 | 13.791,66 | 22,68 | 11 |
| 2021 | 910 | 20.150,72 | 22,14 | 11 |
| 2022 | 915 | 20.394,92 | 22,29 | 14 |
| 2023 | 1.815 | 31.082,22 | 17,13 | 19 |
| 2024 | 1.894 | 30.902,27 | 16,32 | 24 |
| totale | 18.364 | 368.404,14 | 20,06 | 169 |