Rank	Countries/Territories	Count	Percent
1	United States	325	34.9%
2	China	195	20.9%
3	Germany	84	9%
4	Netherlands	81	8.7%
5	Spain	39	4.2%
6	Japan	25	2.7%
7	Korea, Republic of	19	2%
8	Canada	16	1.7%
9	France	14	1.5%
10	United Kingdom	13	1.4%
11	India	12	1.3%
12	Turkey	11	1.2%
13	Ireland	8	0.9%
14	Singapore	8	0.9%
15	Nigeria	7	0.8%
16	Russia	6	0.6%
17	Hong Kong	6	0.6%
18	Iran, Islamic Republic of	5	0.5%
19	Italy	4	0.4%
20	Cyprus	4	0.4%
21	Austria	4	0.4%
22	Argentina	3	0.3%
23	Australia	3	0.3%
24	Malaysia	3	0.3%
25	Norway	3	0.3%
26	Mexico	2	0.2%
27	Moldova, Republic of	2	0.2%
28	Denmark	2	0.2%
29	Finland	2	0.2%
30	Hungary	2	0.2%
31	Indonesia	2	0.2%
32	Switzerland	2	0.2%
33	Romania	2	0.2%
34	South Africa	2	0.2%
35	Thailand	2	0.2%
36	Sri Lanka	1	0.1%
37	Taiwan	1	0.1%
38	Ukraine	1	0.1%
39	Egypt	1	0.1%
40	Colombia	1	0.1%
41	Bolivia, Plurinational State of	1	0.1%
42	Botswana	1	0.1%
43	Brazil	1	0.1%
44	Myanmar	1	0.1%
45	Pakistan	1	0.1%
46	Portugal	1	0.1%
47	Saudi Arabia	1	0.1%
48	Slovenia	1	0.1%