Rank	Countries/Territories	Count	Percent
1	United States	645	37.8%
2	China	273	16%
3	Japan	218	12.8%
4	Germany	159	9.3%
5	India	121	7.1%
6	Singapore	41	2.4%
7	Netherlands	32	1.9%
8	Spain	22	1.3%
9	Australia	15	0.9%
10	Ireland	11	0.6%
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	7	0.4%
17	Cyprus	7	0.4%
18	Ukraine	7	0.4%
19	Viet Nam	7	0.4%
20	France	6	0.4%
21	Poland	6	0.4%
22	Indonesia	5	0.3%
23	Mexico	5	0.3%
24	Turkey	5	0.3%
25	Cambodia	4	0.2%
26	Brazil	3	0.2%
27	Ecuador	3	0.2%
28	Iran, Islamic Republic of	3	0.2%
29	Peru	3	0.2%
30	Philippines	3	0.2%
31	Nepal	3	0.2%
32	South Africa	3	0.2%
33	Slovakia	2	0.1%
34	Uzbekistan	2	0.1%
35	Tunisia	2	0.1%
36	Portugal	2	0.1%
37	Romania	2	0.1%
38	Nigeria	2	0.1%
39	Israel	2	0.1%
40	Italy	2	0.1%
41	Mongolia	2	0.1%
42	Korea, Republic of	2	0.1%
43	Libya	2	0.1%
44	Croatia	2	0.1%
45	Georgia	2	0.1%
46	Bolivia, Plurinational State of	2	0.1%
47	Algeria	2	0.1%
48	Bangladesh	1	0.1%
49	Belarus	1	0.1%
50	Hong Kong	1	0.1%
51	Hungary	1	0.1%
52	Pakistan	1	0.1%
53	Palestine, State of	1	0.1%
54	United Arab Emirates	1	0.1%
55	Slovenia	1	0.1%
56	Sweden	1	0.1%
57	Switzerland	1	0.1%
58	Zimbabwe	1	0.1%