Rank	Countries/Territories	Count	Percent
1	United States	500	36.5%
2	China	475	34.7%
3	Germany	88	6.4%
4	Netherlands	46	3.4%
5	Canada	38	2.8%
6	France	35	2.6%
7	Japan	20	1.5%
8	Russia	20	1.5%
9	Australia	14	1%
10	Korea, Republic of	13	1%
11	Singapore	13	1%
12	Malaysia	13	1%
13	Austria	9	0.7%
14	Cyprus	9	0.7%
15	Taiwan	8	0.6%
16	Ireland	7	0.5%
17	United Kingdom	6	0.4%
18	Viet Nam	5	0.4%
19	India	5	0.4%
20	Pakistan	4	0.3%
21	Argentina	4	0.3%
22	Hong Kong	4	0.3%
23	Denmark	3	0.2%
24	Romania	3	0.2%
25	Indonesia	3	0.2%
26	Mongolia	3	0.2%
27	United Arab Emirates	3	0.2%
28	New Zealand	2	0.1%
29	Mauritius	2	0.1%
30	Saudi Arabia	2	0.1%
31	Ukraine	2	0.1%
32	Bangladesh	2	0.1%
33	Ghana	2	0.1%
34	Latvia	2	0.1%
35	Lithuania	1	0.1%
36	Belgium	1	0.1%
37	South Africa	1	0.1%