| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.807 | 56.583,44 | 31,31 | 6 |
| 2007 | 1.288 | 51.447,51 | 39,94 | 11 |
| 2008 | 1.425 | 56.192,53 | 39,43 | 11 |
| 2009 | 1.639 | 66.175,50 | 40,38 | 12 |
| 2010 | 1.550 | 57.647,86 | 37,19 | 13 |
| 2011 | 966 | 44.850,03 | 46,43 | 10 |
| 2012 | 1.681 | 68.068,39 | 40,49 | 14 |
| 2013 | 1.888 | 74.286,43 | 39,35 | 15 |
| 2014 | 1.749 | 84.619,12 | 48,38 | 17 |
| 2015 | 1.668 | 84.682,06 | 50,77 | 16 |
| 2016 | 1.566 | 77.622,78 | 49,57 | 13 |
| 2017 | 1.666 | 84.197,28 | 50,54 | 14 |
| 2018 | 1.716 | 86.446,64 | 50,38 | 15 |
| 2019 | 1.847 | 94.026,59 | 50,91 | 17 |
| 2020 | 1.753 | 92.645,03 | 52,85 | 18 |
| 2021 | 1.775 | 91.167,34 | 51,36 | 18 |
| 2022 | 1.705 | 90.330,65 | 52,98 | 18 |
| 2023 | 1.760 | 96.692,89 | 54,94 | 20 |
| 2024 | 1.717 | 88.627,07 | 51,62 | 20 |
| totale | 31.166 | 1.446.309,14 | 46,41 | 278 |