Rank	Countries/Territories	Count	Percent
1	United States	330	37.2%
2	China	264	29.8%
3	Japan	44	5%
4	Germany	41	4.6%
5	Iran, Islamic Republic of	23	2.6%
6	Indonesia	17	1.9%
7	Singapore	15	1.7%
8	Canada	15	1.7%
9	Australia	12	1.4%
10	United Kingdom	12	1.4%
11	France	11	1.2%
12	Malaysia	11	1.2%
13	Korea, Republic of	10	1.1%
14	Netherlands	7	0.8%
15	Sweden	6	0.7%
16	Switzerland	6	0.7%
17	Thailand	5	0.6%
18	Ukraine	5	0.6%
19	United Arab Emirates	5	0.6%
20	Cyprus	5	0.6%
21	Argentina	5	0.6%
22	Pakistan	4	0.5%
23	Mauritius	4	0.5%
24	Mongolia	3	0.3%
25	Poland	3	0.3%
26	Egypt	3	0.3%
27	Hungary	2	0.2%
28	Austria	2	0.2%
29	Ireland	2	0.2%
30	Turkey	2	0.2%
31	Taiwan	1	0.1%
32	Moldova, Republic of	1	0.1%
33	Russia	1	0.1%
34	South Africa	1	0.1%
35	Peru	1	0.1%
36	Philippines	1	0.1%
37	Bangladesh	1	0.1%
38	Belgium	1	0.1%
39	Andorra	1	0.1%
40	Colombia	1	0.1%
41	India	1	0.1%
42	Hong Kong	1	0.1%