Norway 7.20 2005
21 Sweden 7.10 2005
22 Bhutan 7.00 2005
23 Swaziland 7.00 2005
24 Barbados 6.90 2005
25 Israel 6.90 2004
26 Namibia 6.90 2003
27 Kenya 6.90 2006
28 Saudi Arabia 6.80 2004
29 Saint Lucia 6.60 2006
30 Fiji 6.50 2004
31 Seychelles 6.50 2006
32 Bolivia 6.40 2003
33 Finland 6.40 2005
34 Cape Verde 6.30 2006
35 Cyprus 6.30 2004
36 Ukraine 6.30 2006
37 Malaysia 6.20 2004
38 New Zealand 6.20 2006
39 Belarus 6.10 2006
40 Belgium 6.00 2004
41 Slovenia 6.00 2005
42 Sudan 6.00 1991
43 Ethiopia 6.00 2006
44 Malawi 5.80 2003
45 Switzerland 5.80 2005
46 France 5.70 2005
47 United Kingdom 5.60 2005
48 Hungary 5.50 2005
49 Mexico 5.50 2005
50 Portugal 5.50 2005
51 Poland 5.50 2005
52 Austria 5.40 2005
53 South Africa 5.40 2006
54 Ghana 5.40 2005
55 Belize 5.30 2004
56 Jamaica 5.30 2005
57 United States