| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 16.840 | 464.495,76 | 27,58 | 88 |
| 2007 | 10.882 | 357.073,62 | 32,81 | 101 |
| 2008 | 13.409 | 436.761,62 | 32,57 | 122 |
| 2009 | 16.271 | 496.343,40 | 30,50 | 137 |
| 2010 | 17.557 | 469.053,23 | 26,72 | 138 |
| 2011 | 15.631 | 416.705,28 | 26,66 | 126 |
| 2012 | 18.412 | 492.426,80 | 26,74 | 148 |
| 2013 | 19.456 | 473.128,21 | 24,32 | 154 |
| 2014 | 18.479 | 577.253,63 | 31,24 | 159 |
| 2015 | 18.656 | 574.060,47 | 30,77 | 170 |
| 2016 | 19.518 | 605.774,61 | 31,04 | 190 |
| 2017 | 19.271 | 590.974,87 | 30,67 | 192 |
| 2018 | 18.575 | 568.900,48 | 30,63 | 207 |
| 2019 | 18.672 | 582.545,16 | 31,20 | 219 |
| 2020 | 19.084 | 622.034,47 | 32,59 | 240 |
| 2021 | 18.405 | 600.940,66 | 32,65 | 257 |
| 2022 | 17.509 | 578.996,85 | 33,07 | 251 |
| 2023 | 18.387 | 599.000,63 | 32,58 | 273 |
| 2024 | 19.658 | 636.648,55 | 32,39 | 296 |
| totale | 334.672 | 10.143.118,30 | 30,31 | 3.468 |