(Gleneagles 2005) 32nd (Saint Petersburg 2006) 33rd (Heiligendamm 2007) 34th (Hokkaido-Toyako 2008) 35th (L'Aquila 2009) 36th (Huntsville 2010) 37th (Deauville 2011) 38th (Camp David 2012) 39th (Lough Erne 2013) 40th (Brussels 2014) 41st (Schloss Elmau 2022) 49th (Hiroshima 2023)