23,072 2005
15 Ukraine 22,473 2005
16 South Africa 20,872 2005
17 Italy 19,459 2005
18 Mexico 17,562 2005
19 United Kingdom 17,156 2005
20 Spain 14,873 2005
21 Kazakhstan 13,700 2005
22 Sweden 11,481 2005
23 Romania 11,385 2005
24 Czech Republic 9,572 2005
25 Turkey 8,697 2005
26 Pakistan 8,163 2004
27 Hungary 7,937 2005
28 Iran 7,256 2005
29 Chile 6,585 2005
30 Indonesia 6,458 2005
31 Austria 6,011 2005
32 Sudan 5,978 2005
33 Finland 5,741 2005
34 Belarus 5,512 2005
35 Korea, North 5,214 2005
36 Congo, Democratic Republic of the 5,138 2005
37 Egypt 5,063 2005
38 Switzerland 4,583 2005
39 Bulgaria 4,294 2005
40 Cuba 4,226 2005
41 Serbia 4,135 2005
42 New Zealand 4,128 2005
43 Norway 4,077 2005
44 Thailand 4,071 2005
45 Algeria 3,973 2005
46 Burma 3,955 2005
47 Uzbekistan 3,950 2005
48 Tanzania 3,690 2005
49 Slovakia 3,662 2005
50 Belgium 3,521 2005
51 Bolivia