Rank	Countries/Territories	Count	Percent
1	United States	544	35.6%
2	China	239	15.6%
3	Japan	215	14.1%
4	Germany	157	10.3%
5	India	117	7.7%
6	Singapore	39	2.6%
7	Netherlands	31	2%
8	Spain	22	1.4%
9	Ireland	11	0.7%
10	Australia	11	0.7%
11	Serbia	9	0.6%
12	United Kingdom	9	0.6%
13	Taiwan	8	0.5%
14	Ukraine	7	0.5%
15	Viet Nam	7	0.5%
16	Canada	7	0.5%
17	France	6	0.4%
18	Cyprus	6	0.4%
19	Argentina	5	0.3%
20	Indonesia	5	0.3%
21	Mexico	5	0.3%
22	Turkey	5	0.3%
23	Russia	5	0.3%
24	Cambodia	4	0.3%
25	Ecuador	3	0.2%
26	Nepal	3	0.2%
27	Iran, Islamic Republic of	3	0.2%
28	Peru	3	0.2%
29	Philippines	3	0.2%
30	Portugal	2	0.1%
31	Romania	2	0.1%
32	Nigeria	2	0.1%
33	Israel	2	0.1%
34	Italy	2	0.1%
35	Korea, Republic of	2	0.1%
36	Libya	2	0.1%
37	Croatia	2	0.1%
38	Georgia	2	0.1%
39	Bolivia, Plurinational State of	2	0.1%
40	Brazil	2	0.1%
41	Algeria	2	0.1%
42	Tunisia	2	0.1%
43	Uzbekistan	2	0.1%
44	Zimbabwe	1	0.1%
45	United Arab Emirates	1	0.1%
46	Sweden	1	0.1%
47	Switzerland	1	0.1%
48	Slovenia	1	0.1%
49	South Africa	1	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	Poland	1	0.1%