The phrase "average fall in" is correct and usable in written English.
It can be used when discussing statistical data or trends, particularly in contexts related to finance, economics, or environmental studies.
Example: "The report indicated an average fall in temperatures over the past decade, highlighting the effects of climate change."
Alternatives: "mean decrease in" or "typical decline in".
The 28% average fall in share prices since early 2000 has wiped $10 trillion off global wealth.
The 15% average fall in salt intake per head since the early 2000s had prevented about 9,000 deaths from strokes and heart attacks every year, he said.
This is broadly in line with prices in the futures market, which signal a 44% average fall in metal prices in real terms over the next five years, whereas oil futures are close to the current spot price.Such a drop would still leave metal prices well above their level at the start of this decade, in contrast to previous booms after which price rises were always fully reversed.
CRRT-citrate was effective for all patient groups, as evidenced by the average fall in urea, blood urea nitrogen, and creatinine (P <0.001) (Table 2).
CIPFA suggests the average fall in London is linked to local elections in the capital's boroughs this May, with councillors reluctant to stand on a record of tax increases.
The IMF forecasts a 4.9% average fall in GDP, with far bigger falls for some.
Since his century in Antigua in April, he has averaged 20.38 in 23 innings, with four 50s only.
He also went to Birmingham having averaged 29.53 in 19 innings since the end of last season and this year it had gone down to 24.71.
According to James's reckoning, Bradman in similar conditions passed fifty once, and averaged 16.66 in fifteen innings.
Clarke needs Clarke to get runs; he is averaging 19.71 in his last 10 innings, with a highest score of 24.
Bairstow can play, you know: he averages 46.42 in 52 first-class matches and 89 innings.
