Rank	Countries/Territories	Count	Percent
1	United States	281	41.8%
2	China	132	19.6%
3	Germany	84	12.5%
4	Japan	25	3.7%
5	France	21	3.1%
6	India	19	2.8%
7	Netherlands	12	1.8%
8	Singapore	10	1.5%
9	United Kingdom	10	1.5%
10	Switzerland	10	1.5%
11	Ireland	9	1.3%
12	Taiwan	8	1.2%
13	Korea, Republic of	8	1.2%
14	Malaysia	4	0.6%
15	Viet Nam	4	0.6%
16	Canada	4	0.6%
17	Cyprus	3	0.4%
18	Italy	3	0.4%
19	Hong Kong	2	0.3%
20	Argentina	2	0.3%
21	Australia	2	0.3%
22	Belgium	2	0.3%
23	South Africa	2	0.3%
24	Ukraine	2	0.3%
25	Pakistan	2	0.3%
26	Thailand	2	0.3%
27	Turkey	1	0.1%
28	Saudi Arabia	1	0.1%
29	Algeria	1	0.1%
30	Finland	1	0.1%
31	Indonesia	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	New Zealand	1	0.1%
34	Nigeria	1	0.1%
35	Norway	1	0.1%