Rank	Countries/Territories	Count	Percent
1	United States	512	35.8%
2	China	215	15%
3	Japan	215	15%
4	Germany	135	9.4%
5	India	111	7.8%
6	Singapore	39	2.7%
7	Netherlands	30	2.1%
8	Spain	22	1.5%
9	Ireland	11	0.8%
10	Australia	9	0.6%
11	Serbia	9	0.6%
12	Taiwan	8	0.6%
13	Viet Nam	7	0.5%
14	Ukraine	7	0.5%
15	Turkey	5	0.3%
16	United Kingdom	5	0.3%
17	Russia	5	0.3%
18	Argentina	5	0.3%
19	Canada	5	0.3%
20	Cyprus	5	0.3%
21	Indonesia	5	0.3%
22	Mexico	5	0.3%
23	Cambodia	4	0.3%
24	Ecuador	3	0.2%
25	France	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Peru	3	0.2%
28	Philippines	3	0.2%
29	Portugal	2	0.1%
30	Nigeria	2	0.1%
31	Israel	2	0.1%
32	Italy	2	0.1%
33	Korea, Republic of	2	0.1%
34	Libya	2	0.1%
35	Georgia	2	0.1%
36	Croatia	2	0.1%
37	Bolivia, Plurinational State of	2	0.1%
38	Brazil	2	0.1%
39	Algeria	2	0.1%
40	Tunisia	2	0.1%
41	Uzbekistan	2	0.1%
42	Zimbabwe	1	0.1%
43	United Arab Emirates	1	0.1%
44	Sweden	1	0.1%
45	Switzerland	1	0.1%
46	Slovenia	1	0.1%
47	South Africa	1	0.1%
48	Bangladesh	1	0.1%
49	Belarus	1	0.1%
50	Hungary	1	0.1%
51	Nepal	1	0.1%
52	Pakistan	1	0.1%
53	Palestine, State of	1	0.1%
54	Romania	1	0.1%
55	Poland	1	0.1%