18th century
Cigarettes were at their peak of popularity in the mid-20th century, particularly in the 1950s and 1960s.
Ragtime music and culture hit its peak of popularity in the turn of the 20th century in North America. By 1920 its popularity was slowly abating while the rise of Jazz was taking over the nightclubs and dancing scenes.
Terrance historically has never been an extremely popular name. It reached its peak popularity in the mid 20th century and has since declined slightly in popularity.
they reached their peak in the 1300s
It reached a peak in the Holocaust.
metformin reach peak ef fect after 2-4 days
yes
I'd say 80's when Marley was at his peak in popularity.
900 b.C.
Peak can be used as a verb. Merriam-Webster.com defines peak as "to reach a maximum (as of capacity, value, or activity).
Hot hands reach their peak heat level at around 135 degrees Fahrenheit.
The 15th century