1985 Mexico City earthquake the city. However, none of these regulations had an event like 1985's in mind when passed. Most of the seriously damaged buildings were built between 1957 and 1976, when the city was starting to build upwards, in the six-to-fifteen floor range. In second place were buildings from before 1957, possibly because they were weakened by the earlier earthquakes. Structures built between 1976 and 1985 suffered the least damage. At the time of the earthquake, Mexico City had one of the most stringent building codes, based on experience gained from earthquakes in 1957 and 1979. However, the codes were not designed
Rugby League World Cup increased to 16. Seven teams have officially hosted and co-hosted the World Cup. Only 1975, 1985-88 and 1989-92 were held internationally and not in a specific country. Scotland hosted games in the 2000 world cup but these games were considered to have been hosted by Great Britain rather than the specific home nations. Although games were played in Papua New Guinea during the 1985-88 and 1989-92 World Cups, they are due to officially become the eighth nation to host games in 2017 alongside Australia and New Zealand. In total, 81 stadiums have hosted world cup games over the 14 tournaments.