| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.040 | 28.093,09 | 27,01 | 3 |
| 2007 | 1.211 | 44.497,88 | 36,74 | 3 |
| 2008 | 1.291 | 47.844,87 | 37,06 | 2 |
| 2009 | 1.086 | 38.657,36 | 35,60 | 4 |
| 2010 | 964 | 30.703,55 | 31,85 | 4 |
| 2011 | 918 | 29.092,89 | 31,69 | 3 |
| 2012 | 948 | 27.459,79 | 28,97 | 5 |
| 2013 | 878 | 24.300,17 | 27,68 | 5 |
| 2014 | 814 | 29.367,36 | 36,08 | 6 |
| 2015 | 744 | 27.155,95 | 36,50 | 6 |
| 2016 | 806 | 33.510,87 | 41,58 | 3 |
| 2017 | 892 | 35.801,83 | 40,14 | 7 |
| 2018 | 796 | 33.184,72 | 41,69 | 8 |
| 2019 | 769 | 28.136,57 | 36,59 | 8 |
| 2020 | 684 | 28.190,93 | 41,21 | 8 |
| 2021 | 609 | 23.311,33 | 38,28 | 7 |
| 2022 | 548 | 21.672,75 | 39,55 | 7 |
| 2023 | 520 | 20.604,30 | 39,62 | 7 |
| 2024 | 519 | 19.347,76 | 37,28 | 7 |
| totale | 16.037 | 570.933,97 | 35,60 | 103 |