Rank	Countries/Territories	Count	Percent
1	United States	421	39%
2	China	306	28.4%
3	Germany	114	10.6%
4	Japan	38	3.5%
5	France	35	3.2%
6	India	21	1.9%
7	Netherlands	18	1.7%
8	Russia	13	1.2%
9	Cyprus	13	1.2%
10	Singapore	10	0.9%
11	Canada	9	0.8%
12	Greece	9	0.8%
13	Indonesia	6	0.6%
14	Korea, Republic of	6	0.6%
15	Malaysia	4	0.4%
16	Mongolia	4	0.4%
17	Australia	4	0.4%
18	Brazil	4	0.4%
19	Turkey	4	0.4%
20	United Kingdom	3	0.3%
21	Ireland	3	0.3%
22	Israel	3	0.3%
23	Italy	3	0.3%
24	Portugal	3	0.3%
25	Romania	2	0.2%
26	Saudi Arabia	2	0.2%
27	Thailand	2	0.2%
28	Mauritius	2	0.2%
29	Hong Kong	2	0.2%
30	Algeria	2	0.2%
31	Venezuela, Bolivarian Republic of	2	0.2%
32	Viet Nam	1	0.1%
33	Ukraine	1	0.1%
34	Argentina	1	0.1%
35	Czech Republic	1	0.1%
36	Egypt	1	0.1%
37	Ethiopia	1	0.1%
38	Hungary	1	0.1%
39	Pakistan	1	0.1%
40	Poland	1	0.1%
41	Spain	1	0.1%
42	Sweden	1	0.1%