| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 19.676 | 492.118,59 | 25,01 | 54 |
| 2007 | 19.113 | 499.250,56 | 26,12 | 69 |
| 2008 | 20.486 | 557.981,00 | 27,24 | 87 |
| 2009 | 21.731 | 625.712,64 | 28,79 | 96 |
| 2010 | 20.707 | 534.914,82 | 25,83 | 108 |
| 2011 | 23.738 | 488.840,75 | 20,59 | 100 |
| 2012 | 26.120 | 622.765,30 | 23,84 | 110 |
| 2013 | 28.458 | 652.529,14 | 22,93 | 112 |
| 2014 | 26.219 | 752.969,64 | 28,72 | 116 |
| 2015 | 18.996 | 607.320,51 | 31,97 | 120 |
| 2016 | 18.334 | 575.212,84 | 31,37 | 120 |
| 2017 | 17.881 | 585.281,36 | 32,73 | 130 |
| 2018 | 20.763 | 649.869,18 | 31,30 | 156 |
| 2019 | 23.492 | 709.508,07 | 30,20 | 166 |
| 2020 | 24.522 | 762.484,41 | 31,09 | 178 |
| 2021 | 23.504 | 729.353,31 | 31,03 | 190 |
| 2022 | 22.702 | 726.542,30 | 32,00 | 175 |
| 2023 | 21.994 | 692.308,43 | 31,48 | 238 |
| 2024 | 23.475 | 707.678,55 | 30,15 | 275 |
| totale | 421.911 | 11.972.641,40 | 28,38 | 2.600 |