private void insertParties(final KieSession ksession, final List<ViewRiksdagenPartySummary> list) {
        final Map<String, List<ViewRiksdagenVoteDataBallotPartySummaryDaily>> politicanBallotSummaryAnnualMap = dataViewer
                .getAll(ViewRiksdagenVoteDataBallotPartySummaryDaily.class).stream()
                .collect(Collectors.groupingBy(p -> p.getEmbeddedId().getParty()));
        final Map<String, List<ViewRiksdagenVoteDataBallotPartySummaryMonthly>> politicanBallotSummaryMontlyMap = dataViewer