According to the text, FIVE of the followi

问题：

According to the text, FIVE of the following statements are true. Write the corresponding letters in answer boxes 18 to 22 in any order.
A Germany has the highest percentage of childless women.
B Italy and Poland have high birth rates.
C Most of the reasons given by Michael Teitelbaum are not unique to Germany.
D Communist governments in Europe encouraged people to have children.
E In 1979, most families had one or two children.
F European women who have a child later usually have more soon after.
G In 2001, people wanted fewer children than in 1979, according to Eurobarometer research.
H Here may be a natural level at which birth rates stop declining.