CREATE TABLE table_16583 ("Country" TEXT, "Carbon dioxide emissions per year  ( 10 6 Tons )   ( 2006 ) " FLOAT, "Percentage of global total" TEXT, "Avg. emission per km 2 of its land  ( tons ) " FLOAT, "Carbon dioxide emissions per year  ( Tons per person )   ( 2007 ) " TEXT)

HOW MANY TONS OF CO2 EMISSIONS DID RUSSIA PRODUCE IN 2006?
SELECT MAX("Carbon dioxide emissions per year (10 6 Tons) (2006)") FROM table_16583 WHERE "Country" = 'Russia'
SELECT MAX("Carbon dioxide emissions per year (10 6 Tons) (2006)") FROM "table_16583" WHERE "Country" = 'Russia'