an average annual increase of的意思|示意

The proportion of women who were using a modern method when interviewed increased from 7 to 15% (equivalent to an average annual increase of 0.6 percentage points).

采访时使用现代避孕方法的女性比例从7%增加到15%（相当于年均增加0.6个百分点）。

In eastern African countries, trends were much more favourable, with contraceptive use showing an average annual increase of 1.4 percentage points (from 16% in 1986 to 33% in 2007).

在非洲东部国家，趋势更加喜人，避孕用具使用显示出1.4个百分点的年均增长(从1986年的16%增加到2007年的33%)。

Since 1991 the Labour supply has risen at an average annual pace of 1.1%. Over the next decade the Congressional Budget Office expects a 0.6% annual increase.

自1991年以来，劳动力供给的年均增长率是1.1%，在未来的10年里，国会预算办公室预计只有0.6%的年均增长率。