| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 563 | 18.973,63 | 33,70 | 8 |
| 2007 | 327 | 12.207,63 | 37,33 | 8 |
| 2008 | 468 | 17.831,90 | 38,10 | 6 |
| 2009 | 782 | 29.511,39 | 37,74 | 11 |
| 2010 | 739 | 26.100,19 | 35,32 | 13 |
| 2011 | 516 | 16.166,99 | 31,33 | 8 |
| 2012 | 934 | 32.124,71 | 34,39 | 13 |
| 2013 | 951 | 29.666,59 | 31,20 | 13 |
| 2014 | 1.128 | 41.678,18 | 36,95 | 15 |
| 2015 | 1.097 | 42.138,02 | 38,41 | 15 |
| 2016 | 1.054 | 44.589,29 | 42,30 | 14 |
| 2017 | 1.134 | 47.629,91 | 42,00 | 15 |
| 2018 | 1.127 | 47.824,91 | 42,44 | 14 |
| 2019 | 1.046 | 45.807,77 | 43,79 | 14 |
| 2020 | 1.000 | 41.883,61 | 41,88 | 14 |
| 2021 | 964 | 39.734,94 | 41,22 | 14 |
| 2022 | 1.031 | 46.117,56 | 44,73 | 16 |
| 2023 | 1.053 | 49.424,66 | 46,94 | 20 |
| 2024 | 883 | 34.926,43 | 39,55 | 19 |
| totale | 16.797 | 664.338,31 | 39,55 | 250 |