| Anno di imposta | Totale reddito dichiarato | Totale perdita dichiarata | ||
|---|---|---|---|---|
| Frequenza | Ammontare | Frequenza | Ammontare | |
| 2022 | 570.400 | 32.791.179 | 88.231 | 1.875.119 |
| 2021 | 567.158 | 30.047.922 | 106.992 | 2.301.428 |
| 2020 | 552.989 | 26.066.978 | 135.057 | 2.987.514 |
| 2019 | 624.670 | 30.068.540 | 90.003 | 2.014.721 |
| 2018 | 655.581 | 31.172.041 | 85.432 | 1.839.815 |
| 2017 | 647.986 | 29.977.086 | 145.388 | 6.295.397 |
| 2016 | 711.959 | 31.434.009 | 103.929 | 2.203.748 |
| 2015 | 723.656 | 30.421.008 | 110.544 | 2.429.346 |
| 2014 | 738.635 | 29.570.617 | 120.768 | 2.630.258 |
| 2013 | 759.239 | 29.764.123 | 128.685 | 2.942.118 |
| 2012 | 773.582 | 30.994.851 | 133.067 | 3.379.112 |
| 2011 | 788.827 | 32.883.711 | 137.880 | 3.069.046 |
| 2010 | 796.524 | 33.426.119 | 148.923 | 3.274.080 |
| 2009 | 794.041 | 33.182.224 | 164.265 | 3.832.488 |
| 2008 | 813.075 | 36.447.626 | 159.484 | 3.859.711 |
| 2007 | 835.512 | 38.447.537 | 149.763 | 3.134.691 |
