| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 17.759 | 598.859,71 | 33,72 | 62 |
| 2007 | 14.806 | 541.834,19 | 36,60 | 65 |
| 2008 | 15.070 | 577.814,05 | 38,34 | 89 |
| 2009 | 18.385 | 692.232,42 | 37,65 | 95 |
| 2010 | 18.824 | 625.480,84 | 33,23 | 107 |
| 2011 | 20.016 | 608.840,89 | 30,42 | 96 |
| 2012 | 20.972 | 664.860,96 | 31,70 | 120 |
| 2013 | 23.194 | 716.286,75 | 30,88 | 118 |
| 2014 | 23.166 | 861.488,47 | 37,19 | 124 |
| 2015 | 22.366 | 819.047,48 | 36,62 | 129 |
| 2016 | 20.903 | 787.309,39 | 37,66 | 129 |
| 2017 | 23.013 | 836.746,20 | 36,36 | 142 |
| 2018 | 22.115 | 815.299,04 | 36,87 | 148 |
| 2019 | 22.285 | 813.079,22 | 36,49 | 148 |
| 2020 | 20.532 | 789.771,08 | 38,47 | 153 |
| 2021 | 19.482 | 740.849,00 | 38,03 | 161 |
| 2022 | 16.893 | 677.432,66 | 40,10 | 152 |
| 2023 | 16.843 | 665.895,83 | 39,54 | 164 |
| 2024 | 18.275 | 668.186,75 | 36,56 | 174 |
| totale | 374.899 | 13.501.314,93 | 36,01 | 2.376 |