| 1973-1991 | 1995-2007 |
Piedmont | 0.53 | 0.83 |
Valle d’Aosta | 1.66 | 0.91 |
Lombardia | 1.20 | 1.11 |
Trentino Alto Adige | 1.61 | 1.18 |
Veneto | 1.19 | 1.18 |
Friuli-Venezia Giulia | 0.58 | 0.63 |
Liguria | 0.38 | 0.55 |
Emilia-Romagna | 0.86 | 1.14 |
Tuscany | 0.98 | 0.99 |
Umbria | 0.99 | 1.45 |
Marche | 0.43 | 1.09 |
Lazio | 1.84 | 1.73 |
Abruzzo | 1.15 | 0.57 |
Molise | 0.21 | 0.93 |
Campania | 0.77 | 0.67 |
Apulia | 1.10 | 0.53 |
Basilicata | 0.11 | 0.69 |
Calabria | 0.70 | 0.48 |
Sicily | 0.76 | 0.80 |
Sardinia | 1.83 | 0.93 |