"Figure 2: Breakdown of primary income balance as percentage of nominal gross domestic product, 1997 to 2016","" "","" "","" "Notes","" "Unit","Percentage of nominal gross domestic product" "","" "","Earnings on other investment ","Earnings on portfolio investment","Earnings on direct investment","Total primary income balance" "1997","-1.3","-0.4","1.6","0.1" "1998","-1.0","-0.5","2.3","1.0" "1999","-1.0","-1.2","1.6","-0.3" "2000","-1.3","-0.5","2.1","0.4" "2001","-1.1","-0.7","2.4","0.7" "2002","-1.1","-0.7","3.0","1.3" "2003","-0.9","-0.7","2.8","1.3" "2004","-0.9","-1.1","3.0","1.1" "2005","-1.0","-1.4","3.7","1.4" "2006","-0.9","-1.8","2.7","0.1" "2007","-1.0","-2.1","2.6","-0.5" "2008","-0.5","-2.1","1.7","-0.9" "2009","-0.7","-1.7","1.6","-0.8" "2010","-0.7","-2.3","3.0","0.1" "2011","-0.7","-2.2","3.3","0.4" "2012","-0.7","-2.4","2.1","-1.1" "2013","-0.5","-3.2","1.6","-2.1" "2014","-0.4","-2.7","1.1","-2.1" "2015","-0.4","-2.4","0.5","-2.3" "2016","-0.4","-2.1","-0.1","-2.6"