Rank	Countries/Territories	Count	Percent
1	United States	466	44.3%
2	China	233	22.2%
3	Germany	140	13.3%
4	France	53	5%
5	Japan	23	2.2%
6	Singapore	22	2.1%
7	Australia	17	1.6%
8	Canada	14	1.3%
9	Hong Kong	14	1.3%
10	Ukraine	14	1.3%
11	Cyprus	9	0.9%
12	Netherlands	8	0.8%
13		7	0.7%
14	India	4	0.4%
15	Belgium	3	0.3%
16	United Kingdom	3	0.3%
17	South Africa	2	0.2%
18	Taiwan	2	0.2%
19	Romania	2	0.2%
20	Costa Rica	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Korea, Republic of	2	0.2%
23	Latvia	2	0.2%
24	Lebanon	2	0.2%
25	Malaysia	2	0.2%
26	Argentina	1	0.1%
27	Bangladesh	1	0.1%
28	Poland	1	0.1%