Rank	Countries/Territories	Count	Percent
1	United States	435	37.2%
2	China	404	34.6%
3	Germany	113	9.7%
4	Japan	29	2.5%
5	France	21	1.8%
6	India	13	1.1%
7	Korea, Republic of	13	1.1%
8	Norway	13	1.1%
9	Pakistan	13	1.1%
10	Singapore	12	1%
11	Turkey	12	1%
12	Netherlands	10	0.9%
13	Taiwan	9	0.8%
14	Canada	8	0.7%
15	Australia	7	0.6%
16	Cyprus	7	0.6%
17	Viet Nam	7	0.6%
18	United Kingdom	6	0.5%
19	Russia	5	0.4%
20	Lithuania	4	0.3%
21	Hong Kong	3	0.3%
22	Belgium	3	0.3%
23	Ukraine	3	0.3%
24	Mexico	2	0.2%
25	Saudi Arabia	2	0.2%
26	Slovenia	2	0.2%
27	Azerbaijan	2	0.2%
28	Egypt	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Italy	1	0.1%
31	Malaysia	1	0.1%
32	Ghana	1	0.1%
33	Greece	1	0.1%
34	New Zealand	1	0.1%
35	Romania	1	0.1%