| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.478 | 57.167,91 | 23,07 | 10 |
| 2007 | 3.162 | 78.920,73 | 24,96 | 9 |
| 2008 | 3.270 | 82.007,54 | 25,08 | 13 |
| 2009 | 3.693 | 94.209,69 | 25,51 | 13 |
| 2010 | 4.912 | 100.788,13 | 20,52 | 16 |
| 2011 | 5.146 | 99.541,16 | 19,34 | 16 |
| 2012 | 6.256 | 126.039,92 | 20,15 | 21 |
| 2013 | 3.991 | 76.734,10 | 19,23 | 21 |
| 2014 | 5.312 | 130.828,11 | 24,63 | 27 |
| 2015 | 3.496 | 86.169,84 | 24,65 | 24 |
| 2016 | 3.604 | 91.647,29 | 25,43 | 26 |
| 2017 | 3.707 | 96.095,73 | 25,92 | 28 |
| 2018 | 3.348 | 97.933,78 | 29,25 | 34 |
| 2019 | 3.074 | 89.303,76 | 29,05 | 35 |
| 2020 | 2.948 | 89.629,94 | 30,40 | 39 |
| 2021 | 3.003 | 87.420,50 | 29,11 | 38 |
| 2022 | 3.107 | 94.098,52 | 30,29 | 41 |
| 2023 | 2.973 | 94.847,08 | 31,90 | 44 |
| 2024 | 3.472 | 102.932,15 | 29,65 | 49 |
| totale | 70.952 | 1.776.315,88 | 25,04 | 504 |