| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.646 | 119.326,87 | 25,68 | 16 |
| 2007 | 2.681 | 75.094,99 | 28,01 | 17 |
| 2008 | 2.570 | 83.400,47 | 32,45 | 17 |
| 2009 | 4.832 | 142.563,12 | 29,50 | 25 |
| 2010 | 4.584 | 115.383,11 | 25,17 | 26 |
| 2011 | 3.843 | 92.620,51 | 24,10 | 20 |
| 2012 | 5.524 | 132.874,70 | 24,05 | 30 |
| 2013 | 5.222 | 121.325,94 | 23,23 | 28 |
| 2014 | 6.352 | 185.793,36 | 29,25 | 29 |
| 2015 | 5.163 | 171.945,02 | 33,30 | 32 |
| 2016 | 5.249 | 171.946,93 | 32,76 | 33 |
| 2017 | 5.169 | 175.131,61 | 33,88 | 40 |
| 2018 | 5.015 | 153.169,13 | 30,54 | 36 |
| 2019 | 5.014 | 149.536,91 | 29,82 | 35 |
| 2020 | 4.323 | 140.948,57 | 32,60 | 35 |
| 2021 | 4.457 | 143.229,57 | 32,14 | 37 |
| 2022 | 4.001 | 124.469,34 | 31,11 | 37 |
| 2023 | 3.950 | 119.748,10 | 30,32 | 42 |
| 2024 | 4.209 | 122.792,77 | 29,17 | 47 |
| totale | 86.804 | 2.541.301,02 | 29,28 | 582 |