CREATE TABLE table_4301 ("Year" FLOAT, "GDP at constant prices  ( THB trillions ) " TEXT, "GDP at constant prices growth rate  ( percent change ) " TEXT, "GDP at current prices  ( USD billions ) " TEXT, "Export volume of goods and services  ( percent change ) " TEXT, "Current account balance  ( percent of GDP ) " TEXT)

How many export volume of goods and services values are associated with GDP at current prices of 161.340?
SELECT COUNT("Export volume of goods and services (percent change)") FROM table_4301 WHERE "GDP at current prices (USD billions)" = '161.340'
SELECT COUNT("Export volume of goods and services (percent change)") FROM "table_4301" WHERE "GDP at current prices (USD billions)" = '161.340'