CREATE TABLE table_201_7 (id NUMBER, "year" NUMBER, "gross domestic product" NUMBER, "us dollar exchange" CLOB, "inflation index\ ( 2000 = 100 ) " NUMBER, "per capita income\ ( as % of usa ) " NUMBER)

which year has the most per capita income -lrb- as % of usa -rrb- ?
SELECT "year" FROM table_201_7 ORDER BY "per capita income\n(as % of usa)" DESC LIMIT 1
SELECT "year" FROM "table_201_7" ORDER BY "per capita income\n(as % of usa)" DESC FETCH FIRST 1 ROWS ONLY