The subscription price had been steady since January 1989.

Her popularity had been steady since her debut in 1909.

The population of Sweetwater has remained steady between 11,000 and 13,000 since 1940.

The figures have been more or less steady since July, and are generally in line with other recent polls.

Japanese Government spending has been steady at about $16.5 million a year since 1989.

The third wave, although not as numerous, has been steady since the 1950s.

The volume of plastics, which grew in the 1960s, has remained steady at around 12-13% since the early 1970s.

Ambassador sales had remained steady since 1970, despite the lack of major changes to the vehicle.

Both figures had remained steady since 1978, the poll found.

The population reached a peak in 170 in 1871 and has been relatively steady at around 130 since 1961.