увеличиться в тринадцать раз

[Cory_ander]

Объем торговли за период 2001-2008 годы УВЕЛИЧИЛСЯ В ТРИНАДЦАТЬ РАЗ

[upahill]

increased 13 times

[Doodie]

м.б. showed thirteen-fold rise

[kondorsky]

In 2008, trade turnover was 13 times the amount it used to be back in 2001

[upahill]

option:

from 2001 to 2008, there was a 13-time(s) increase in trade volume

[kondorsky]

Variant:
Over the period from 2001 to 2008 trade turnover increased gradually and ultimately reached to as high as 13 times the amount it used to be

[Supa Traslata]

Соревнуетесь, у кого ... вариант длинее?

[bvs]

consider:
Trade turnover boasted a thirteenfold growth in 2001 through 2008.

[Cory_ander]

Спасибо всем большое!

[SirReal]

1200% increase