Rank	Countries/Territories	Count	Percent
1	United States	691	39.4%
2	China	538	30.7%
3	Germany	127	7.2%
4	Japan	67	3.8%
5	Russia	62	3.5%
6	Singapore	54	3.1%
7	France	43	2.5%
8	Canada	36	2.1%
9	Netherlands	33	1.9%
10	United Kingdom	11	0.6%
11	Korea, Republic of	9	0.5%
12	India	9	0.5%
13	Poland	7	0.4%
14	Taiwan	7	0.4%
15	Australia	6	0.3%
16	Cyprus	6	0.3%
17	Denmark	5	0.3%
18	Brazil	5	0.3%
19	United Arab Emirates	4	0.2%
20	Switzerland	3	0.2%
21	Iran, Islamic Republic of	3	0.2%
22	Ireland	2	0.1%
23	Hong Kong	2	0.1%
24	Lithuania	2	0.1%
25	Argentina	2	0.1%
26	Ukraine	2	0.1%
27	South Africa	2	0.1%
28	Spain	2	0.1%
29	Qatar	2	0.1%
30	Mongolia	2	0.1%
31	Pakistan	2	0.1%
32	Norway	1	0.1%
33	Slovenia	1	0.1%
34	Zambia	1	0.1%
35	Czech Republic	1	0.1%
36	Luxembourg	1	0.1%
37	Malaysia	1	0.1%
38	Mexico	1	0.1%