d.o.c. | Barbera d'Alba | Barbera d'Asti | Barbera del Monferrato | Colli Tortonesi Barbera | Piemonte Barbera |
1996 | 55.704 | 151.849 | 129.370 | 5.862 | 221.486 |
1997 | 66.570 | 176.687 | 102.668 | 5.118 | 212.365 |
1998 | 73.030 | 231.588 | 96.907 | 7.858 | 148.100 |
1999 | 76.301 | 266.100 | 123.510 | 6.344 | 175.894 |
2000 | 74.069 | 215.602 | 104.607 | 6.509 | 131.795 |
2001 | 84.659 | 247.526 | 109.323 | 6.732 | 153.392 |
2002 | 57.760 | 225.636 | 95.127 | 6.778 | 121.855 |
2003 | 76.690 | 229.578 | 86.957 | 6.855 | 105.450 |
2004 | 98.411 | 255.960 | 116.900 | 8.342 | 175.687 |
Media | 73.688 | 222.280 | 107.263 | 6.711 | 162.352 |
Fonte dati: CCIAA piemontesi | |||||