The phrase "appreciation has increased" is correct and usable in written English.
You can use it when discussing a rise in the level of gratitude or recognition for someone or something over a period of time.
Example: "In recent months, appreciation has increased for the volunteers who have dedicated their time to the community."
Alternatives: "gratitude has grown" or "recognition has risen."
A series of books on ghost signs in UK cities and around the world has increased appreciation for the adverts.
This continues to be one reason why the appreciation of female leaders has increased and will increase further in the future.
My own appreciation for the hymns has increased as I've learned and written about the stories behind them for my series of books Then Sings My Soul and my devotional volume Near to the Heart of God.
For all this, however, in recent years academic appreciation of Rand's work has increased, and many philosophers now recognize it as often original, containing insights that sometimes anticipate later academic work.
The 40-year-old host added that the breakup has increased his appreciation for the "Bachelor" franchise's mission to help singles find love.
An increase, slow but sure, in the number of structures solved for membrane proteins has increased our appreciation of how polypeptides can be organized in biological membranes.
The isochore has been classified as a "fundamental level of genome organization" [ 2], and this concept has increased our appreciation of the complexity and variability of the composition of eukaryotic genomes [ 3].
The appreciation of the relationships between autophagy and neurodegeneration has increased dramatically in the last decade.
Appreciation of the role of inflammatory processes in the development of insulin resistance has increased over the last 15 years.
The HAQ has increased the credibility and use of comprehensive measurement techniques involving validated patient self-report and has led to a new appreciation of outcome assessment.
