The phrase "a peak of over" is correct and usable in written English.
It can be used to describe a maximum level or value that exceeds a certain threshold, often in contexts like statistics, finance, or measurements.
Example: "The temperature reached a peak of over 100 degrees Fahrenheit during the heatwave."
Alternatives: "a high of more than" or "a maximum of over".
The proportion of women working rose from below 40% in 1960 to a peak of over 60% in 1999.
About 1,000 French troops, down from a peak of over 4,000 last year, are to remain in Mali.
Over 1,000 acres of beaches have been covered in weeds this summer, compared with a peak of over 2,000 acres in 2008.
A thousand French soldiers will remain indefinitely in Mali (down from a peak of over 4,000 last year), focused on counter-terrorism operations in the north, where there has been a resurgence of violence.
Human Rights Watch also expressed relief that the Obama changes applied only to the 172 prisoners now being held at Guantanamo (down from a peak of over 700), of whom 49 have been slated for detention without trial indefinitely.
Continued efforts by the local and international communities are having an observable effect in mostly confining EBOV transmission within the countries mentioned above, and the numbers of new weekly cases have been declining from a peak of over 700 in mid-September 2014 (WHO.int, 2015a).
The largest protest camp, Oceti Oyate ("the people's camp") is on land managed by the Army Corps, which has ordered the remaining 300 or so activists (down from a December peak of over 10,000) to leave by February 22.
Yields on ten-year bonds have fallen below 8%, from a peak of well over 40% at the height of the Grexit panic.
Mr. Obama's projected margin of victory in the popular vote declined slightly to 3.3 percentage points — down from 3.5 points on Friday, and from a peak of just over 4 points immediately after the Democratic convention.
Not surprisingly, the company's stock has slumped steadily, from a peak of just over $19 a share in mid-1995 to as low as $1.13 last September.
It is seen that ΔH showed monotonous increase with decreasing dip latitude, characteristic of low latitude current system with a peak of ΔH over the dip equator.
