| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.132 | 40.525,43 | 19,01 | 3 |
| 2007 | 1.596 | 35.450,35 | 22,21 | 2 |
| 2008 | 1.681 | 36.731,66 | 21,85 | 3 |
| 2009 | 1.704 | 37.709,49 | 22,13 | 6 |
| 2010 | 1.896 | 34.396,84 | 18,14 | 5 |
| 2011 | 1.949 | 34.787,36 | 17,85 | 4 |
| 2012 | 1.349 | 27.228,55 | 20,18 | 6 |
| 2013 | 1.446 | 26.991,71 | 18,67 | 6 |
| 2014 | 1.526 | 33.364,26 | 21,86 | 6 |
| 2015 | 1.415 | 31.207,70 | 22,05 | 7 |
| 2016 | 1.346 | 27.071,64 | 20,11 | 7 |
| 2017 | 1.206 | 26.072,96 | 21,62 | 7 |
| 2018 | 942 | 23.583,48 | 25,04 | 8 |
| 2019 | 1.322 | 28.795,29 | 21,78 | 8 |
| 2020 | 2.290 | 45.137,55 | 19,71 | 9 |
| 2021 | 2.439 | 48.054,05 | 19,70 | 9 |
| 2022 | 1.636 | 35.593,59 | 21,76 | 8 |
| 2023 | 1.675 | 33.775,81 | 20,16 | 10 |
| 2024 | 1.554 | 32.250,94 | 20,75 | 9 |
| totale | 31.104 | 638.728,66 | 20,54 | 123 |