Rank	Countries/Territories	Count	Percent
1	United States	508	39.1%
2	China	439	33.8%
3	Germany	119	9.2%
4	France	57	4.4%
5	Australia	36	2.8%
6	Japan	27	2.1%
7	United Kingdom	14	1.1%
8	Singapore	13	1%
9	Netherlands	12	0.9%
10	Argentina	9	0.7%
11	Cyprus	6	0.5%
12	Canada	6	0.5%
13	India	6	0.5%
14	Taiwan	5	0.4%
15	Viet Nam	4	0.3%
16	Ireland	4	0.3%
17	Hong Kong	4	0.3%
18	Denmark	4	0.3%
19	Chile	3	0.2%
20	Nigeria	3	0.2%
21	Norway	2	0.2%
22	Mongolia	2	0.2%
23	Spain	2	0.2%
24	Bangladesh	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Latvia	2	0.2%
27	Malaysia	2	0.2%
28	Mexico	1	0.1%
29	Belarus	1	0.1%
30	Ukraine	1	0.1%
31	United Arab Emirates	1	0.1%
32	New Zealand	1	0.1%
33	Russia	1	0.1%
34	Saudi Arabia	1	0.1%