About 5.2 million Swiss citizens, including registered members of Swiss Abroad community, were eligible to take part in the November 30 votes. Voter turnout was 49.4%
About 170,000 people, mainly Swiss expatriates, were allowed to participate in ongoing trials with electronic voting.
Votes and elections also took place on a broad range of issues in numerous cantons and communes on a across the country.
It was the fourth and final set of nationwide ballots on a number of separate issues this year.