| Regione | Numero contribuenti | Totale componenti positivi | Totale componenti negativi | ||||
|---|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Media | Frequenza | Ammontare | Media | ||
| Piemonte | 70.401 | 64.982 | 8.701.787 | 133,91 | 64.731 | 6.164.634 | 95,23 |
| Valle d'Aosta | 2.388 | 2.157 | 328.034 | 152,08 | 2.154 | 239.024 | 110,97 |
| Lombardia | 144.810 | 130.838 | 17.813.630 | 136,15 | 130.362 | 12.288.569 | 94,26 |
| Liguria | 24.902 | 23.220 | 3.101.521 | 133,57 | 23.093 | 2.196.307 | 95,11 |
| Trentino Alto Adige (P.A. Trento) | 8.692 | 7.112 | 1.030.655 | 144,92 | 7.099 | 715.349 | 100,77 |
| Trentino Alto Adige (P.A. Bolzano) | 10.281 | 8.100 | 1.248.714 | 154,16 | 8.093 | 880.482 | 108,80 |
| Veneto | 81.423 | 71.394 | 9.488.819 | 132,91 | 71.224 | 6.529.789 | 91,68 |
| Friuli Venezia Giulia | 17.074 | 14.948 | 2.065.468 | 138,18 | 14.904 | 1.446.724 | 97,07 |
| Emilia Romagna | 69.449 | 61.931 | 8.246.721 | 133,16 | 61.724 | 5.724.436 | 92,74 |
| Toscana | 65.200 | 58.685 | 7.845.694 | 133,69 | 58.341 | 5.747.236 | 98,51 |
| Umbria | 12.962 | 11.107 | 1.315.800 | 118,47 | 11.076 | 929.162 | 83,89 |
| Marche | 26.011 | 22.400 | 2.855.460 | 127,48 | 22.381 | 1.997.204 | 89,24 |
| Lazio | 63.616 | 57.948 | 6.832.279 | 117,90 | 57.385 | 5.085.974 | 88,63 |
| Abruzzo | 19.994 | 17.874 | 2.194.911 | 122,80 | 17.764 | 1.650.475 | 92,91 |
| Molise | 5.135 | 4.578 | 505.446 | 110,41 | 4.553 | 399.263 | 87,69 |
| Campania | 70.403 | 63.128 | 7.974.261 | 126,32 | 62.811 | 6.365.000 | 101,34 |
| Puglia | 65.391 | 58.080 | 7.395.090 | 127,33 | 57.934 | 5.877.925 | 101,46 |
| Basilicata | 9.274 | 8.271 | 989.529 | 119,64 | 8.265 | 778.112 | 94,15 |
| Calabria | 29.613 | 26.451 | 3.199.494 | 120,96 | 26.227 | 2.599.410 | 99,11 |
| Sicilia | 67.727 | 60.755 | 7.851.799 | 129,24 | 60.503 | 6.188.350 | 102,28 |
| Sardegna | 25.726 | 23.274 | 2.936.541 | 126,17 | 23.075 | 2.304.626 | 99,88 |
| TOTALE | 890.472 | 797.233 | 103.921.652 | 130,35 | 793.699 | 76.108.053 | 95,89 |
