| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 15.108 | 411.586,17 | 27,24 | 48 |
| 2007 | 13.589 | 398.528,07 | 29,33 | 47 |
| 2008 | 14.374 | 370.561,13 | 25,78 | 58 |
| 2009 | 12.849 | 365.296,82 | 28,43 | 62 |
| 2010 | 14.104 | 340.084,15 | 24,11 | 65 |
| 2011 | 12.568 | 277.523,16 | 22,08 | 54 |
| 2012 | 14.721 | 369.433,82 | 25,10 | 83 |
| 2013 | 16.950 | 368.775,04 | 21,76 | 88 |
| 2014 | 15.452 | 427.642,02 | 27,68 | 88 |
| 2015 | 12.976 | 393.825,36 | 30,35 | 91 |
| 2016 | 14.055 | 410.689,73 | 29,22 | 92 |
| 2017 | 12.159 | 378.545,89 | 31,13 | 101 |
| 2018 | 13.081 | 404.232,60 | 30,90 | 105 |
| 2019 | 14.327 | 437.580,52 | 30,54 | 107 |
| 2020 | 14.116 | 443.844,59 | 31,44 | 108 |
| 2021 | 13.021 | 408.152,91 | 31,35 | 112 |
| 2022 | 12.940 | 404.522,11 | 31,26 | 109 |
| 2023 | 12.013 | 362.051,53 | 30,14 | 143 |
| 2024 | 11.695 | 333.743,05 | 28,54 | 166 |
| totale | 260.098 | 7.306.618,67 | 28,09 | 1.727 |