| Anno di imposta | Ires a credito | Totale acconti | ||
|---|---|---|---|---|
| Frequenza | Ammontare | Frequenza | Ammontare | |
| 2021 | 137.304 | 981.204 | 429.509 | 16.317.905 |
| 2020 | 153.004 | 936.602 | 477.608 | 15.461.246 |
| 2019 | 126.382 | 891.495 | 483.547 | 16.540.994 |
| 2018 | 123.940 | 872.149 | 476.175 | 16.561.171 |
| 2017 | 127.960 | 869.622 | 468.940 | 17.879.274 |
| 2016 | 137.878 | 762.523 | 457.711 | 16.825.505 |
| 2015 | 142.148 | 806.940 | 448.299 | 15.414.658 |
| 2014 | 144.206 | 585.399 | 437.720 | 15.121.559 |
| 2013 | 148.222 | 586.847 | 450.028 | 17.270.231 |
| 2012 | 150.530 | 524.280 | 476.837 | 16.854.001 |
| 2011 | 137.553 | 482.668 | 427.569 | 17.384.259 |
| 2010 | 159.828 | 497.613 | 414.663 | 16.535.650 |
| 2009 | 171.981 | 365.539 | 416.815 | 15.974.992 |
| 2008 | 181.827 | 559.824 | 428.494 | 21.782.310 |
| 2007 | 160.362 | 412.172 | 421.216 | 22.099.102 |
