| Anno di imposta | Reddito da lavoro autonomo | Reddito dei terreni | ||
|---|---|---|---|---|
| Frequenza | Ammontare | Frequenza | Ammontare | |
| 2022 | 33.355 | 7.020.870 | 68.359 | 283.305 |
| 2021 | 34.180 | 6.625.416 | 66.976 | 276.630 |
| 2020 | 34.892 | 5.916.764 | 65.593 | 268.433 |
| 2019 | 36.517 | 6.183.582 | 64.735 | 263.179 |
| 2018 | 38.672 | 6.265.404 | 63.327 | 255.134 |
| 2017 | 40.160 | 6.125.366 | 62.576 | 246.949 |
| 2016 | 41.093 | 6.138.190 | 60.414 | 245.665 |
| 2015 | 41.838 | 5.980.050 | 57.858 | 250.986 |
| 2014 | 42.409 | 5.825.162 | 56.722 | 230.531 |
| 2013 | 42.847 | 5.847.481 | 56.260 | 224.810 |
| 2012 | 42.944 | 5.968.152 | 55.133 | 197.657 |
| 2011 | 42.874 | 6.024.400 | 55.960 | 199.278 |
| 2010 | 42.674 | 6.011.063 | 54.698 | 194.675 |
| 2009 | 42.568 | 5.987.381 | 53.710 | 187.961 |
| 2008 | 42.204 | 6.170.067 | 53.239 | 183.256 |
| 2007 | 41.685 | 6.058.635 | 52.316 | 181.239 |
