Rank	Countries/Territories	Count	Percent
1	United States	575	44.3%
2	China	418	32.2%
3	Germany	123	9.5%
4	France	22	1.7%
5	Japan	21	1.6%
6	Netherlands	20	1.5%
7	Canada	17	1.3%
8	Cyprus	12	0.9%
9	Turkey	10	0.8%
10	India	8	0.6%
11	United Kingdom	7	0.5%
12	Bulgaria	5	0.4%
13	Egypt	4	0.3%
14	Iran, Islamic Republic of	4	0.3%
15	Singapore	4	0.3%
16	Slovenia	4	0.3%
17	Hong Kong	3	0.2%
18	Brazil	3	0.2%
19	Australia	3	0.2%
20	Malaysia	3	0.2%
21	Mongolia	3	0.2%
22	Belgium	2	0.2%
23	Bolivia, Plurinational State of	2	0.2%
24	Finland	2	0.2%
25	Israel	2	0.2%
26	South Africa	2	0.2%
27	Spain	2	0.2%
28	Pakistan	2	0.2%
29	Poland	1	0.1%
30	Romania	1	0.1%
31	Russia	1	0.1%
32	Switzerland	1	0.1%
33	Italy	1	0.1%
34	Korea, Republic of	1	0.1%
35	Libya	1	0.1%
36	Ireland	1	0.1%
37	Ethiopia	1	0.1%
38	Czech Republic	1	0.1%
39	Denmark	1	0.1%
40	Croatia	1	0.1%
41	Barbados	1	0.1%
42	Argentina	1	0.1%