Sri Lanka: Taxes on international trade, percent of total revenue
For that indicator, The World Bank provides data for Sri Lanka from 1990 to 2017. The average value for Sri Lanka during that period was 16.86 percent with a minumum of 10.91 percent in 2001 and a maximum of 26.02 percent in 1990.
See the global rankings for that indicator or
use the country comparator to compare trends over time.