Standard & Poor's gives Chile a credit rating of AA-. The Government of Chile continues to pay down its foreign debt, with public debt only 3.9% of GDP at the end of 2006. The Chilean central government is a net creditor with a net asset position of 7% of GDP at end 2012. The current account deficit was 4% in the first quarter of 2013, financed mostly by foreign direct investment. 14% of central government revenue came directly from copper in 2012.