| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 716 | 16.808,25 | 23,48 | 3 |
| 2007 | 82 | 5.012,46 | 61,13 | 6 |
| 2008 | 329 | 11.272,25 | 34,26 | 6 |
| 2009 | 531 | 17.193,55 | 32,38 | 9 |
| 2010 | 594 | 16.936,59 | 28,51 | 11 |
| 2011 | 443 | 13.236,50 | 29,88 | 6 |
| 2012 | 519 | 11.513,13 | 22,18 | 10 |
| 2013 | 821 | 20.736,10 | 25,26 | 15 |
| 2014 | 925 | 27.735,69 | 29,98 | 14 |
| 2015 | 891 | 26.370,62 | 29,60 | 12 |
| 2016 | 810 | 21.761,49 | 26,87 | 13 |
| 2017 | 838 | 22.505,35 | 26,86 | 13 |
| 2018 | 929 | 24.629,31 | 26,51 | 13 |
| 2019 | 1.002 | 25.564,55 | 25,51 | 14 |
| 2020 | 5.688 | 157.247,22 | 27,65 | 14 |
| 2021 | 3.195 | 84.205,60 | 26,36 | 13 |
| 2022 | 2.641 | 69.441,80 | 26,29 | 12 |
| 2023 | 3.061 | 78.102,89 | 25,52 | 13 |
| 2024 | 2.373 | 58.901,48 | 24,82 | 14 |
| totale | 26.388 | 709.174,83 | 26,87 | 211 |