Rank	Countries/Territories	Count	Percent
1	United States	367	44.3%
2	China	159	19.2%
3	Germany	76	9.2%
4	Japan	25	3%
5	Norway	19	2.3%
6	Canada	19	2.3%
7	France	18	2.2%
8	Singapore	15	1.8%
9	Netherlands	15	1.8%
10	United Kingdom	12	1.4%
11	Ireland	11	1.3%
12	Belgium	11	1.3%
13	Viet Nam	7	0.8%
14	Korea, Republic of	6	0.7%
15	Nepal	6	0.7%
16	Cyprus	5	0.6%
17	India	5	0.6%
18	Iran, Islamic Republic of	4	0.5%
19	Egypt	4	0.5%
20	Austria	4	0.5%
21	Argentina	3	0.4%
22	Australia	3	0.4%
23	Italy	3	0.4%
24	Mexico	3	0.4%
25	Pakistan	3	0.4%
26	Taiwan	3	0.4%
27	Turkey	2	0.2%
28	South Africa	2	0.2%
29	Syrian Arab Republic	2	0.2%
30	Portugal	2	0.2%
31	Russia	2	0.2%
32	Saudi Arabia	2	0.2%
33	Lesotho	2	0.2%
34	Malaysia	2	0.2%
35	Morocco	1	0.1%
36	Serbia	1	0.1%
37	Philippines	1	0.1%
38	Croatia	1	0.1%
39	Israel	1	0.1%
40	Hong Kong	1	0.1%
41	United Arab Emirates	1	0.1%