| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13.744 | 345.839,68 | 25,16 | 52 |
| 2007 | 12.839 | 351.947,23 | 27,41 | 55 |
| 2008 | 11.243 | 331.483,90 | 29,48 | 67 |
| 2009 | 11.853 | 300.362,09 | 25,34 | 69 |
| 2010 | 14.633 | 300.869,44 | 20,56 | 63 |
| 2011 | 12.077 | 218.327,43 | 18,08 | 57 |
| 2012 | 11.239 | 259.435,56 | 23,08 | 65 |
| 2013 | 9.498 | 225.796,92 | 23,77 | 69 |
| 2014 | 11.578 | 317.422,32 | 27,42 | 78 |
| 2015 | 10.046 | 278.256,08 | 27,70 | 68 |
| 2016 | 10.482 | 293.379,85 | 27,99 | 82 |
| 2017 | 11.501 | 316.301,57 | 27,50 | 89 |
| 2018 | 12.285 | 319.630,13 | 26,02 | 100 |
| 2019 | 13.125 | 331.250,54 | 25,24 | 98 |
| 2020 | 13.078 | 347.474,62 | 26,57 | 109 |
| 2021 | 12.445 | 326.948,13 | 26,27 | 112 |
| 2022 | 11.891 | 318.866,41 | 26,82 | 109 |
| 2023 | 12.318 | 312.388,04 | 25,36 | 110 |
| 2024 | 12.817 | 314.620,08 | 24,55 | 123 |
| totale | 228.692 | 5.810.600,02 | 25,41 | 1.575 |