Rank	Countries/Territories	Count	Percent
1	United States	358	46.3%
2	China	169	21.8%
3	Germany	72	9.3%
4	France	35	4.5%
5	Japan	19	2.5%
6	Netherlands	17	2.2%
7	Singapore	14	1.8%
8	Denmark	10	1.3%
9	Ireland	10	1.3%
10	India	7	0.9%
11	Bulgaria	7	0.9%
12	Turkey	7	0.9%
13	Romania	6	0.8%
14	Sweden	5	0.6%
15	Mexico	4	0.5%
16	Cyprus	4	0.5%
17	Australia	3	0.4%
18	Italy	3	0.4%
19	Georgia	3	0.4%
20	Hong Kong	2	0.3%
21	Belgium	2	0.3%
22	Russia	2	0.3%
23	Taiwan	2	0.3%
24	United Kingdom	2	0.3%
25	Spain	2	0.3%
26	Uzbekistan	1	0.1%
27	South Africa	1	0.1%
28	Norway	1	0.1%
29	Mongolia	1	0.1%
30	Malaysia	1	0.1%
31	Brazil	1	0.1%
32	Antigua and Barbuda	1	0.1%
33	Argentina	1	0.1%
34	Canada	1	0.1%