The peak output of the heart decreases steadily from the age of thirty.
Starting around 1740, Telemann's output decreased as he began to focus more on writing theoretical treatises.
This problem was made worse because the output of farms was decreasing.
The maximum output of facilities also decreases as they get older.
During 1971-1973, Rafi's musical output decreased; however, he did sing several songs.
Annual output of automotive industry achieved near 100,000 in 1980s and then decreased due to Asian made imports.
In the 1990s, Fiedler's output decreased and new material was sporadic.
His output decreased in the 1960s, but was still substantial.
By the 1980s, Kim's popularity had gone into decline, and his output decreased in the second half of the decade.
Although Thompson's output never decreased, it became greatly limited in scope.