因为很少有公共基金的收益能够超过市场的平均数，这样你就有一个非常好的机会让你的股票价格达到平均每年增长26.5%的速度，我已经从2009年一月开始享受这样的增长了。
Since few mutual funds can regularly beat the market averages, you have a pretty good chance of keeping up with the 26.5% average annual rise in stock prices we've enjoyed since January 2009.
这些捐赠额的中位数是22美元，而平均数却达到了60美元，克莱里克进一步指出，这表明了有少量的“很大数额的捐款拉高了平均数”。
The median donation amount is $22, while the average rises to $60, which shows that there are a few “very large donations sending the average amount higher, ” adds Mr. Clerico.
非洲人口的迅速增长更是拖了其人均实际收入增长的后腿，但即使如此，2000年以来非洲的人均年收入增长率还是达到了3%，这几乎是全球平均数的两倍。
Africa's rapidly rising population still dampens its growth in real income per head but that, too, has risen by an annual rate of 3% since 2000-almost twice as fast as the global average.
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