| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.574 | 52.651,80 | 33,45 | 9 |
| 2007 | 1.748 | 53.592,06 | 30,66 | 8 |
| 2008 | 3.170 | 100.916,85 | 31,83 | 17 |
| 2009 | 3.438 | 104.372,25 | 30,36 | 19 |
| 2010 | 2.979 | 86.076,24 | 28,89 | 18 |
| 2011 | 2.859 | 79.345,33 | 27,75 | 21 |
| 2012 | 2.505 | 68.119,86 | 27,19 | 22 |
| 2013 | 2.954 | 73.686,03 | 24,94 | 25 |
| 2014 | 3.107 | 97.283,40 | 31,31 | 31 |
| 2015 | 2.531 | 84.398,08 | 33,35 | 30 |
| 2016 | 2.406 | 79.726,69 | 33,14 | 25 |
| 2017 | 2.705 | 90.660,53 | 33,52 | 39 |
| 2018 | 2.973 | 103.011,02 | 34,65 | 46 |
| 2019 | 2.991 | 99.037,86 | 33,11 | 47 |
| 2020 | 2.764 | 99.655,25 | 36,05 | 45 |
| 2021 | 3.005 | 112.267,37 | 37,36 | 53 |
| 2022 | 3.592 | 128.252,31 | 35,70 | 59 |
| 2023 | 4.111 | 137.530,36 | 33,45 | 72 |
| 2024 | 4.772 | 155.883,91 | 32,67 | 83 |
| totale | 56.184 | 1.806.467,20 | 32,15 | 669 |