| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.645 | 96.249,04 | 36,39 | 10 |
| 2007 | 1.856 | 84.390,60 | 45,47 | 10 |
| 2008 | 1.968 | 90.725,96 | 46,10 | 11 |
| 2009 | 2.384 | 100.916,56 | 42,33 | 13 |
| 2010 | 2.782 | 96.384,60 | 34,65 | 18 |
| 2011 | 2.168 | 79.801,68 | 36,81 | 13 |
| 2012 | 2.410 | 82.725,27 | 34,33 | 20 |
| 2013 | 3.072 | 97.584,03 | 31,77 | 22 |
| 2014 | 2.751 | 108.163,22 | 39,32 | 24 |
| 2015 | 2.784 | 116.226,37 | 41,75 | 26 |
| 2016 | 2.860 | 124.277,75 | 43,45 | 28 |
| 2017 | 2.837 | 122.112,95 | 43,04 | 28 |
| 2018 | 2.831 | 115.711,36 | 40,87 | 29 |
| 2019 | 2.780 | 115.371,02 | 41,50 | 29 |
| 2020 | 2.658 | 118.769,47 | 44,68 | 27 |
| 2021 | 2.649 | 115.862,52 | 43,74 | 28 |
| 2022 | 2.464 | 105.905,61 | 42,98 | 29 |
| 2023 | 2.233 | 97.581,28 | 43,70 | 31 |
| 2024 | 2.335 | 99.380,01 | 42,56 | 34 |
| totale | 48.467 | 1.968.139,30 | 40,61 | 430 |