Rank	Countries/Territories	Count	Percent
1	United States	427	32.8%
2	China	407	31.3%
3	Germany	171	13.1%
4	Japan	64	4.9%
5	Singapore	24	1.8%
6	Netherlands	19	1.5%
7	Australia	18	1.4%
8	Moldova, Republic of	16	1.2%
9	Canada	14	1.1%
10	France	14	1.1%
11	Hong Kong	13	1%
12	United Kingdom	12	0.9%
13	India	11	0.8%
14	Korea, Republic of	11	0.8%
15	Malaysia	8	0.6%
16	Italy	8	0.6%
17	Argentina	7	0.5%
18	Cyprus	7	0.5%
19	Turkey	6	0.5%
20	Ukraine	5	0.4%
21	Venezuela, Bolivarian Republic of	5	0.4%
22	Romania	5	0.4%
23	Israel	5	0.4%
24	Denmark	4	0.3%
25	Russia	4	0.3%
26	Taiwan	3	0.2%
27	South Africa	2	0.2%
28	Switzerland	2	0.2%
29	Cote D'ivoire	2	0.2%
30	Brazil	2	0.2%
31	Hungary	2	0.2%
32	Greece	1	0.1%
33	Saudi Arabia	1	0.1%
34	Slovakia	1	0.1%
35	Norway	1	0.1%