Rank	Countries/Territories	Count	Percent
1	United States	480	36.6%
2	China	432	32.9%
3	Germany	104	7.9%
4	France	34	2.6%
5	Netherlands	26	2%
6	Japan	24	1.8%
7	India	21	1.6%
8	Canada	19	1.4%
9	Australia	17	1.3%
10	Iran, Islamic Republic of	15	1.1%
11	Hong Kong	14	1.1%
12	Switzerland	12	0.9%
13	Singapore	9	0.7%
14	United Kingdom	9	0.7%
15	Cyprus	8	0.6%
16	Latvia	6	0.5%
17	Indonesia	6	0.5%
18	Senegal	6	0.5%
19	Korea, Republic of	5	0.4%
20	Ireland	5	0.4%
21	Argentina	5	0.4%
22	Mongolia	4	0.3%
23	Pakistan	4	0.3%
24	Taiwan	4	0.3%
25	Sweden	4	0.3%
26	Thailand	3	0.2%
27	Sri Lanka	3	0.2%
28	Kuwait	3	0.2%
29	Brazil	3	0.2%
30	Austria	3	0.2%
31	Bahrain	2	0.2%
32	Greece	2	0.2%
33	Portugal	2	0.2%
34	Russia	2	0.2%
35	Saudi Arabia	2	0.2%
36	Malaysia	2	0.2%
37	Serbia	2	0.2%
38	Turkey	1	0.1%
39	Ukraine	1	0.1%
40	Viet Nam	1	0.1%
41	Israel	1	0.1%
42	Italy	1	0.1%
43	Georgia	1	0.1%
44	Czech Republic	1	0.1%
45	Denmark	1	0.1%
46	Belgium	1	0.1%
47	Chile	1	0.1%