España Portugal Alemania Italia Francia Reino Unido

2000 13,60% 16,40% 30,20% 23,20% 14,40% 26,80%2001 18,10% 18,10% 31,60% 27,40% 26,40% 33,50%2002 20,40% 19,30% 48,70% 28,20% 30,30% 56,50%2003 36,50% 25,60% 53,50% 28,70% 36,20% 60,90%2004 40,20% 29,30% 61,00% 31,40% 39,20% 62,80%2005 47,50% 35,00% 68,70% 35,40% 43,00% 69,60%2006 49,80% 38,10% 72,20% 38,00% 46,90% 68,80%2007 54,10% 42,20% 75,20% 40,70% 65,90% 75,00%2008 58,20% 44,40% 78,10% 44,40% 70,40% 78,20%2009 61,20% 48,60% 79,50% 48,50% 71,30% 83,20%

Grecia China Suecia Japón Rusia Islandia

9,20% 1,80% 45,60% 30,00% 2,00% 44,50%11,00% 2,60% 51,70% 38,50% 2,90% 49,10%15,10% 4,60% 70,60% 46,50% 4,10% 78,50%16,30% 6,20% 76,90% 48,30% 8,30% 80,80%19,70% 7,30% 81,80% 62,20% 12,90% 82,10%24,40% 8,60% 85,20% 66,80% 15,20% 87,00%32,10% 10,60% 88,10% 68,50% 18,00% 88,80%35,60% 16,10% 82,10% 74,10% 24,60% 89,60%40,80% 22,50% 89,00% 75,20% 32,00% 90,50%44,10% 28,80% 90,30% 77,70% 42,10% 94,50%