The town's population has remained relatively constant over the years at around 1,000 residents.
The inflation rate has remained constant at 2.5 percent for the last three months.
Weight remained constant at one gravity, but there was still no air or heat.
Publication was constant at 2-4 issues per month until the end of series 4 in 1964.
But the total number of ships would remain roughly constant at 546.
Its market share has held constant at about 16 percent in the last few years.
The population has remained constant at approximately 200 over the past number of decades.
Accidents per million passengers have been constant at around 4.2, officials say.
The number of independents has remained constant at 30 percent.
The village population has remained fairly constant from then to the present day, at around 50 to 60 people.