Rank	Countries/Territories	Count	Percent
1	United States	598	33.1%
2	China	558	30.9%
3	Germany	104	5.8%
4	France	60	3.3%
5	Japan	58	3.2%
6	Korea, Republic of	53	2.9%
7	Russia	50	2.8%
8	United Kingdom	46	2.5%
9	Canada	44	2.4%
10	Malta	35	1.9%
11	Thailand	26	1.4%
12	Netherlands	16	0.9%
13	Hong Kong	15	0.8%
14	India	14	0.8%
15	Singapore	11	0.6%
16	Malaysia	9	0.5%
17	Pakistan	9	0.5%
18	Italy	9	0.5%
19	Cyprus	7	0.4%
20	Taiwan	7	0.4%
21	Sweden	6	0.3%
22	Iran, Islamic Republic of	6	0.3%
23	Latvia	5	0.3%
24	Portugal	5	0.3%
25	Egypt	5	0.3%
26	Romania	5	0.3%
27	Ukraine	4	0.2%
28	Iraq	4	0.2%
29	Mexico	3	0.2%
30	Australia	3	0.2%
31	Bahrain	3	0.2%
32	Turkey	3	0.2%
33	South Africa	3	0.2%
34	Spain	3	0.2%
35	Algeria	2	0.1%
36	Brazil	2	0.1%
37	Cabo Verde	2	0.1%
38	Luxembourg	2	0.1%
39	Mongolia	1	0.1%
40	Qatar	1	0.1%
41	Norway	1	0.1%
42	Ireland	1	0.1%
43	Lithuania	1	0.1%
44	Colombia	1	0.1%
45	Argentina	1	0.1%
46	Bolivia, Plurinational State of	1	0.1%
47	Finland	1	0.1%
48	Denmark	1	0.1%
49	Honduras	1	0.1%
50	Saudi Arabia	1	0.1%