Rank	Countries/Territories	Count	Percent
1	United States	373	35.8%
2	China	328	31.5%
3	Germany	118	11.3%
4	France	36	3.5%
5	Japan	22	2.1%
6	Singapore	19	1.8%
7	Denmark	18	1.7%
8	Sweden	14	1.3%
9	Korea, Republic of	13	1.2%
10	Canada	11	1.1%
11	Taiwan	10	1%
12	Netherlands	7	0.7%
13	Hong Kong	7	0.7%
14	India	7	0.7%
15	Australia	7	0.7%
16	Austria	7	0.7%
17	Cyprus	5	0.5%
18	Iran, Islamic Republic of	5	0.5%
19	Ireland	4	0.4%
20	Iceland	4	0.4%
21	Spain	4	0.4%
22	Malaysia	3	0.3%
23	Portugal	2	0.2%
24	Thailand	2	0.2%
25	Lithuania	2	0.2%
26	Hungary	2	0.2%
27	Ethiopia	2	0.2%
28	Argentina	2	0.2%
29	Brazil	2	0.2%
30	Bahrain	1	0.1%
31	Finland	1	0.1%
32	United Kingdom	1	0.1%
33	Puerto Rico	1	0.1%
34	South Africa	1	0.1%
35	Philippines	1	0.1%