| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.358 | 141.181,57 | 26,35 | 13 |
| 2007 | 3.163 | 97.070,22 | 30,69 | 17 |
| 2008 | 7.718 | 227.416,86 | 29,47 | 21 |
| 2009 | 7.574 | 203.708,79 | 26,90 | 22 |
| 2010 | 8.384 | 203.370,68 | 24,26 | 29 |
| 2011 | 8.941 | 207.983,77 | 23,26 | 29 |
| 2012 | 11.134 | 275.257,93 | 24,72 | 38 |
| 2013 | 12.259 | 277.141,46 | 22,61 | 42 |
| 2014 | 12.824 | 350.858,92 | 27,36 | 50 |
| 2015 | 11.774 | 327.542,85 | 27,82 | 52 |
| 2016 | 10.729 | 302.134,49 | 28,16 | 45 |
| 2017 | 11.863 | 320.844,09 | 27,05 | 54 |
| 2018 | 10.869 | 303.238,70 | 27,90 | 60 |
| 2019 | 10.817 | 298.255,52 | 27,57 | 57 |
| 2020 | 11.471 | 327.475,89 | 28,55 | 61 |
| 2021 | 10.637 | 312.818,25 | 29,41 | 62 |
| 2022 | 10.250 | 303.864,02 | 29,65 | 55 |
| 2023 | 12.853 | 341.854,69 | 26,60 | 67 |
| 2024 | 13.579 | 347.296,52 | 25,58 | 78 |
| totale | 192.197 | 5.169.315,22 | 26,90 | 852 |