public void addLastWeek(FacWarStat stat) {
		if (stat instanceof CharacterKills) {
			characterKillsLastWeek.add((CharacterKills) stat);
		} else if (stat instanceof CharacterVictoryPoints) {
			characterVictoryPointsLastWeek.add((CharacterVictoryPoints) stat);
		} else if (stat instanceof CorporationKills) {
			corporationKillsLastWeek.add((CorporationKills) stat);
		} else if (stat instanceof CorporationVictoryPoints) {
			corporationVictoryPointsLastWeek.add((CorporationVictoryPoints) stat);
		} else if (stat instanceof FactionKills) {
			factionKillsLastWeek.add((FactionKills) stat);
		} else if (stat instanceof FactionVictoryPoints) {
			factionVictoryPointsLastWeek.add((FactionVictoryPoints) stat);
		}
	}