| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 15.087 | 412.888,59 | 27,37 | 110 |
| 2007 | 12.059 | 375.522,18 | 31,14 | 105 |
| 2008 | 11.985 | 382.379,27 | 31,90 | 112 |
| 2009 | 11.255 | 370.399,56 | 32,91 | 123 |
| 2010 | 11.978 | 354.084,37 | 29,56 | 123 |
| 2011 | 11.423 | 325.366,42 | 28,48 | 120 |
| 2012 | 12.016 | 371.831,92 | 30,94 | 132 |
| 2013 | 12.706 | 366.478,18 | 28,84 | 136 |
| 2014 | 13.387 | 499.948,73 | 37,35 | 146 |
| 2015 | 13.094 | 494.798,05 | 37,79 | 147 |
| 2016 | 13.167 | 501.948,73 | 38,12 | 151 |
| 2017 | 13.284 | 508.976,23 | 38,31 | 151 |
| 2018 | 13.372 | 506.545,13 | 37,88 | 154 |
| 2019 | 12.916 | 506.812,71 | 39,24 | 158 |
| 2020 | 12.114 | 491.574,87 | 40,58 | 160 |
| 2021 | 12.469 | 487.164,15 | 39,07 | 156 |
| 2022 | 11.901 | 459.987,65 | 38,65 | 148 |
| 2023 | 12.871 | 536.320,92 | 41,67 | 172 |
| 2024 | 13.525 | 479.045,56 | 35,42 | 190 |
| totale | 240.609 | 8.432.073,22 | 35,04 | 2.694 |