| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 19.954 | 646.978,23 | 32,42 | 75 |
| 2007 | 19.389 | 720.732,04 | 37,17 | 85 |
| 2008 | 13.432 | 497.386,17 | 37,03 | 111 |
| 2009 | 14.224 | 514.992,35 | 36,21 | 119 |
| 2010 | 14.156 | 444.130,09 | 31,37 | 122 |
| 2011 | 13.694 | 427.149,53 | 31,19 | 106 |
| 2012 | 14.739 | 517.569,51 | 35,12 | 140 |
| 2013 | 16.761 | 605.491,68 | 36,13 | 142 |
| 2014 | 16.231 | 901.427,52 | 55,54 | 144 |
| 2015 | 15.360 | 603.143,60 | 39,27 | 144 |
| 2016 | 15.712 | 633.356,34 | 40,31 | 157 |
| 2017 | 15.887 | 623.295,73 | 39,23 | 158 |
| 2018 | 16.158 | 631.615,25 | 39,09 | 167 |
| 2019 | 16.182 | 640.821,13 | 39,60 | 169 |
| 2020 | 14.775 | 610.323,24 | 41,31 | 173 |
| 2021 | 14.472 | 588.305,48 | 40,65 | 174 |
| 2022 | 15.478 | 622.108,05 | 40,19 | 153 |
| 2023 | 16.718 | 627.758,81 | 37,55 | 190 |
| 2024 | 14.021 | 548.810,15 | 39,14 | 205 |
| totale | 297.343 | 11.405.394,90 | 38,36 | 2.734 |