However, this custom has only been consistent since the Ming dynasty.

These public perceptions have been fairly consistent in polling since 1997.

These policies have been consistent since the 1990s, despite various changes in governments.

"What we did is totally consistent with what has happened in every similar case" since 9/11, he said.

Giambi's performance has been fairly consistent since a disappointing April.

In 1917, its population was deemed to be between 350 and 400 residents, a size that had remained consistent since the 1850s.

The diversity in the student population has been consistent since the early 90's.

The rise has been consistent since a low of $115 a square foot in 1993.

Carbody styles have generally remained consistent since the middle of the 20th century.

Consistent since the 1960s, there is a huge gap in the 18-25 year old group which is unlikely to change.