The exodus has grown of late to about 400,000 per year.

近几年出国留学人员已达到每年约4万人。

We have around 10 of these per year.

我们每年有约十次这类的爆发。

She earned an average of 8% per year.

她每年平均获利 8%。

Those businesses earn billions of dollars per year.

这些企业每年赚取数十亿美元。

The state sees around 50 twisters per year.

这个州每年大约有50次龙卷风。

It's moving by four millimetres per year and it should be slipping by ten millimetres per year.

它每年实际移动 4 毫米，但它应该每年滑动 10 毫米才对。

And dog aging per year slows considerably after that.

从那以后，狗狗每年的衰老速度会大大减缓。

And we had 1,000 apples of wealth per year.

每年能产出1,000只苹果。

It increases our production of 1,000 apples per year.

每年可以多产出1,000只苹果。

The scenic spot attracts 3 million visitors per year.

那个旅游景点每年都吸引3百万名观光客。