anchor: In the past two decades, global fertility has dropped by 1.5 children per woman and industrialized nations have fallen below the 2.1 children-per-woman replacement rate.
positive: Global fertiity had dropped by 1.5 children per woman and industrialized nations have fallen below the 2.1 children-per-woman replacement rate, all this happened in the past two decades.
negative: The global fertility has raised a lot in the last two decades, and we are very happy about it.