| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 58 | 3.108,30 | 53,59 | 2 |
| 2008 | 1.574 | 40.908,36 | 25,99 | 2 |
| 2009 | 1.582 | 37.982,20 | 24,01 | 4 |
| 2010 | 1.875 | 39.651,21 | 21,15 | 6 |
| 2011 | 817 | 15.571,10 | 19,06 | 3 |
| 2012 | 1.559 | 34.546,99 | 22,16 | 5 |
| 2013 | 1.463 | 30.764,71 | 21,03 | 5 |
| 2014 | 1.493 | 40.162,57 | 26,90 | 4 |
| 2015 | 1.221 | 33.826,21 | 27,70 | 6 |
| 2016 | 1.170 | 34.789,07 | 29,73 | 6 |
| 2017 | 1.103 | 31.796,91 | 28,83 | 5 |
| 2018 | 1.023 | 29.987,06 | 29,31 | 8 |
| 2019 | 1.012 | 32.179,41 | 31,80 | 10 |
| 2020 | 871 | 28.868,10 | 33,14 | 10 |
| 2021 | 818 | 28.479,14 | 34,82 | 11 |
| 2022 | 710 | 25.424,72 | 35,81 | 8 |
| 2023 | 694 | 24.258,59 | 34,95 | 8 |
| 2024 | 626 | 20.395,17 | 32,58 | 10 |
| totale | 19.669 | 532.699,82 | 27,08 | 113 |