MAJOR FOREIGN HOLDERS OF TREASURY SECURITIES (in billions of dollars) Jan Dec Nov Oct Sep Aug Jul Jun May Apr Mar Feb Jan 6park.comJapan 1104.4 1076.3 1082.3 1064.4 1116.4 1196.0 1230.7 1232.7 1219.9 1215.0 1229.0 1303.0 1299.9 6park.comChina, Mainland 859.4 867.1 870.2 877.9 901.7 938.6 939.2 938.8 951.8 976.0 1013.2 1028.7 1033.8