| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.286 | 51.315,56 | 22,45 | 8 |
| 2007 | 1.449 | 38.500,03 | 26,57 | 8 |
| 2008 | 2.243 | 59.453,71 | 26,51 | 16 |
| 2009 | 2.452 | 62.142,84 | 25,34 | 19 |
| 2010 | 3.121 | 68.101,69 | 21,82 | 20 |
| 2011 | 2.292 | 51.942,98 | 22,66 | 13 |
| 2012 | 2.686 | 64.838,94 | 24,14 | 23 |
| 2013 | 2.767 | 65.221,90 | 23,57 | 24 |
| 2014 | 2.793 | 84.416,98 | 30,22 | 26 |
| 2015 | 2.599 | 83.249,81 | 32,03 | 24 |
| 2016 | 2.625 | 80.590,99 | 30,70 | 26 |
| 2017 | 2.607 | 79.368,46 | 30,44 | 27 |
| 2018 | 2.622 | 79.538,46 | 30,34 | 29 |
| 2019 | 2.898 | 90.283,12 | 31,15 | 31 |
| 2020 | 2.895 | 98.966,73 | 34,19 | 32 |
| 2021 | 2.952 | 95.756,03 | 32,44 | 36 |
| 2022 | 2.761 | 94.779,69 | 34,33 | 33 |
| 2023 | 2.832 | 94.451,24 | 33,35 | 34 |
| 2024 | 2.769 | 85.959,91 | 31,04 | 33 |
| totale | 49.649 | 1.428.879,07 | 28,78 | 462 |