Rank	Countries/Territories	Count	Percent
1	United States	400	33.6%
2	China	343	28.8%
3	Japan	152	12.8%
4	Germany	52	4.4%
5	Russia	33	2.8%
6	Canada	23	1.9%
7	Singapore	22	1.8%
8	Netherlands	16	1.3%
9	France	14	1.2%
10	Iran, Islamic Republic of	13	1.1%
11	United Kingdom	12	1%
12	Colombia	10	0.8%
13	India	9	0.8%
14	Mexico	8	0.7%
15	Indonesia	7	0.6%
16	Korea, Republic of	7	0.6%
17	Belgium	7	0.6%
18	Hong Kong	7	0.6%
19	Norway	6	0.5%
20	Malaysia	5	0.4%
21	Ethiopia	5	0.4%
22	Australia	5	0.4%
23	Cyprus	5	0.4%
24	Ireland	4	0.3%
25	Denmark	3	0.3%
26	Taiwan	3	0.3%
27	Ukraine	3	0.3%
28	Thailand	2	0.2%
29	Poland	2	0.2%
30	Qatar	1	0.1%
31	Romania	1	0.1%
32	Panama	1	0.1%
33	Slovenia	1	0.1%
34	Saudi Arabia	1	0.1%
35	Mauritius	1	0.1%
36	Argentina	1	0.1%
37	Guadeloupe	1	0.1%
38	Czech Republic	1	0.1%
39	Austria	1	0.1%
40	Brazil	1	0.1%
41	United Arab Emirates	1	0.1%