181 | United States | |
112 | ||
42 | China | |
29 | India | |
25 | Germany | |
21 | France | |
20 | Poland | |
17 | Korea, Republic of | |
17 | United Kingdom | |
15 | Japan | |
12 | Italy | |
10 | Singapore | |
10 | Canada | |
10 | Netherlands | |
9 | Spain | |
9 | Brazil | |
9 | Russian Federation | |
8 | Austria | |
8 | Turkey | |
8 | Vietnam | |
7 | Taiwan | |
6 | Sri Lanka | |
6 | Tunisia | |
6 | Australia | |
5 | Israel | |
4 | Thailand | |
4 | Moldova, Republic of | |
4 | Latvia | |
4 | Romania | |
3 | Hungary | |
3 | Bulgaria | |
3 | Finland | |
3 | Ireland | |
3 | Iran, Islamic Republic of | |
2 | Greece | |
2 | Ghana | |
2 | Hong Kong | |
2 | Belgium | |
2 | Slovakia | |
2 | South Africa | |
2 | Switzerland | |
1 | Venezuela | |
1 | Cuba | |
1 | Peru | |
1 | Malaysia | |
1 | Kuwait | |
1 | Argentina | |
1 | Bermuda | |
1 | Colombia | |
1 | Egypt | |
1 | Pakistan | |
1 | Slovenia | |
1 | Czech Republic | |
1 | Belarus | |
1 | Malta | |
1 | Croatia | |
1 | Indonesia | |
1 | Norway | |
1 | Mexico | |
1 | Saudi Arabia |