Rank	Countries/Territories	Count	Percent
1	United States	660	37.8%
2	China	288	16.5%
3	Japan	218	12.5%
4	Germany	160	9.2%
5	India	126	7.2%
6	Singapore	41	2.3%
7	Netherlands	32	1.8%
8	Spain	22	1.3%
9	Australia	15	0.9%
10	Ireland	12	0.7%
11	Taiwan	11	0.6%
12	United Kingdom	10	0.6%
13	Serbia	10	0.6%
14	Russia	8	0.5%
15	Argentina	8	0.5%
16	Canada	8	0.5%
17	Cyprus	7	0.4%
18	Ukraine	7	0.4%
19	Viet Nam	7	0.4%
20	Turkey	6	0.3%
21	Poland	6	0.3%
22	France	6	0.3%
23	Indonesia	5	0.3%
24	Mexico	5	0.3%
25	Cambodia	4	0.2%
26	Brazil	3	0.2%
27	Ecuador	3	0.2%
28	Peru	3	0.2%
29	Philippines	3	0.2%
30	Iran, Islamic Republic of	3	0.2%
31	Nepal	3	0.2%
32	South Africa	3	0.2%
33	Slovakia	2	0.1%
34	Portugal	2	0.1%
35	Romania	2	0.1%
36	Tunisia	2	0.1%
37	Uzbekistan	2	0.1%
38	Israel	2	0.1%
39	Italy	2	0.1%
40	Korea, Republic of	2	0.1%
41	Libya	2	0.1%
42	Malaysia	2	0.1%
43	Mongolia	2	0.1%
44	Nigeria	2	0.1%
45	Croatia	2	0.1%
46	Georgia	2	0.1%
47	Hong Kong	2	0.1%
48	Bolivia, Plurinational State of	2	0.1%
49	Algeria	2	0.1%
50	Bangladesh	1	0.1%
51	Belarus	1	0.1%
52	Hungary	1	0.1%
53	Pakistan	1	0.1%
54	Palestine, State of	1	0.1%
55	Zimbabwe	1	0.1%
56	Sweden	1	0.1%
57	Switzerland	1	0.1%
58	United Arab Emirates	1	0.1%
59	Slovenia	1	0.1%