| Coding of Belgium Party Vote Preference | ||||||||||||||||||||||||||||
| Party Name(s) | Party Number | Family | 1979 | 1980 | 1981 | 1982 | 1983 | 1983 | 1984 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 |
| Oct | Apr | Oct | Apr | Oct | Oct | Nov | Oct | Oct | Oct | Oct | Oct | Oct | Sep | |||||||||||||||
| COMMUNIST PARTY<PCB> | 10 | Comm | ||||||||||||||||||||||||||
| SOCIALIST PARTY-FRENCH<PSB> / Parti Socialiste | 20 | Soc | Opp | Opp | Opp | Opp | Opp | Opp | Opp | Opp | Coal | Coal | Coal | Coal | Coal | Opp | ||||||||||||
| SOCIALIST PARTY-FLEMISH<BSP> /Socialistische Partij | 21 | Soc | Opp | Opp | Opp | Opp | Opp | Opp | Opp | Opp | Coal | Coal | Coal | Coal | Coal | Opp | ||||||||||||
| LIBERAL PARTY-FRENCH<PLP> | 40 | Lib | Coal | Coal | ||||||||||||||||||||||||
| LIBERAL PARTY-FLEMISH<PVV> /Vlaamse Liberalen en Demokraten | 41 | Lib | Coal | Coal | Coal | Coal | Coal | Coal | Coal | Coal | Opp | Opp | Opp | Opp | Opp | Opp | ||||||||||||
| LIBERAL DEMOCRATIC PARTY<PLDP> | 43 | Lib | Coal | Coal | ||||||||||||||||||||||||
| <PRLW> <PRL> PRL-FDF -French Liberals | 53 | Lib | Coal | Coal | Coal | Coal | Coal | Coal | Coal | Coal | Opp | Opp | Opp | Opp | Opp | Opp | ||||||||||||
| PEOPLE'S UNION<VOLKSUNIE> | 50 | Flemish | Opp | Opp | Opp | Coal | Coal | Coal | ||||||||||||||||||||
| WALLOON UNION<RW> | 51 | Walloon | ||||||||||||||||||||||||||
| FRANCOPHONE FRONT<FDF> | 51 | Walloon | ||||||||||||||||||||||||||
| WALLOON UNION<RW> /FRANCOPHONE FRONT<FDF> | 51 | Walloon | Opp | |||||||||||||||||||||||||
| Walloon Union<RW> | 51 | |||||||||||||||||||||||||||
| Francophone Front <FDF> | 51 | |||||||||||||||||||||||||||
| Front National | 51 | |||||||||||||||||||||||||||
| VLAAMS BLOK <FLEMISH BLOC> | 58 | VB | ||||||||||||||||||||||||||
| (ROSSEM) Radicale Omvormers Strijders en Strubbelaars voor een Eerlijke Maatschappij | 54 | ROS | ||||||||||||||||||||||||||
| ECOLOGISTS <ECOLO> | 55 | Green | Opp | Opp | Opp | Opp | Opp | Opp | Opp | Opp | Opp | Opp | Opp | Opp | Opp | Opp | ||||||||||||
| <AGALEV> Anders Gaan Leven <Live Differently (Ecologists)> | 56 | Opp | Opp | Opp | Opp | Opp | ||||||||||||||||||||||
| CHRISTIAN SOCIALISTS--FRENCH<PSC> | 60 | Christ | Coal | Coal | Coal | Coal | Coal | Coal | Coal | Coal | Coal | Coal | Coal | Coal | Coal | Coal | ||||||||||||
| CHRISTIAN SOCIALISTS--FLEMISH<CVP> | 61 | Christ | PM | PM | PM | PM | PM | PM | PM | PM | PM | PM | PM | PM | PM | PM | ||||||||||||
| UDRT-RAD <Union Democratique pour le Respect du Travail-Respekt voor Arbeid en Democratie> | 80 | UDRT | ||||||||||||||||||||||||||