SELECT COUNT("Money ( $ )") FROM table_48651 WHERE "Country" = 'united states' AND "To par" = '–2'
What is the total amount of money that the United States one with a To par of 2?
CREATE TABLE table_48651 (
    "Place" text,
    "Player" text,
    "Country" text,
    "Score" text,
    "To par" text,
    "Money ( $ )" real
)