| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.460 | 26.231,22 | 17,97 | 8 |
| 2007 | 1.447 | 37.863,69 | 26,17 | 12 |
| 2008 | 1.480 | 36.308,69 | 24,53 | 11 |
| 2009 | 1.827 | 40.168,29 | 21,99 | 13 |
| 2010 | 1.860 | 38.725,54 | 20,82 | 16 |
| 2011 | 2.779 | 58.800,79 | 21,16 | 15 |
| 2012 | 2.493 | 58.828,39 | 23,60 | 20 |
| 2013 | 2.691 | 54.363,16 | 20,20 | 21 |
| 2014 | 3.388 | 82.062,59 | 24,22 | 22 |
| 2015 | 3.028 | 74.304,62 | 24,54 | 23 |
| 2016 | 2.897 | 73.143,38 | 25,25 | 24 |
| 2017 | 2.962 | 74.509,12 | 25,16 | 30 |
| 2018 | 4.388 | 104.434,23 | 23,80 | 34 |
| 2019 | 3.834 | 92.251,51 | 24,06 | 37 |
| 2020 | 4.550 | 105.163,10 | 23,11 | 38 |
| 2021 | 3.833 | 97.517,69 | 25,44 | 42 |
| 2022 | 3.827 | 98.189,83 | 25,66 | 44 |
| 2023 | 4.321 | 107.464,78 | 24,87 | 52 |
| 2024 | 5.043 | 117.190,19 | 23,24 | 58 |
| totale | 58.108 | 1.377.520,81 | 23,71 | 520 |