CREATE TABLE table_43639 ("Year" FLOAT, "U.S. Rank" FLOAT, "Total s Ton" FLOAT, "Domestic s Ton" FLOAT, "Foreign Total s Ton" FLOAT, "Foreign Imports s Ton" FLOAT, "Foreign Exports s Ton" FLOAT)

how many times is the total s ton less than 2,983,137 and the u.s. rank less than 102?
SELECT COUNT("Year") FROM table_43639 WHERE "Total s Ton" < '2,983,137' AND "U.S. Rank" < '102'
SELECT COUNT("Year") FROM "table_43639" WHERE "Total s Ton" < '2,983,137' AND "U.S. Rank" < '102'