Total foreign investment fell by 21 percent, to 81.9 billion dollars (60.1 billion euros).
However, the total foreign capital Russia attracted rose by 1.4 percent compared to 2008, reaching 268.2 billion dollars (196.9 billion euros).
Top foreign investors in Russia last year included Cyprus, (contributing 18.3 percent of the total), followed by the Netherlands and Luxembourg.
The United States was Russia's fourth largest investor, but its investment had reduced by 21 percent compared with 2008.