Rank	Countries/Territories	Count	Percent
1	United States	857	38.5%
2	China	382	17.2%
3	Japan	220	9.9%
4	Germany	207	9.3%
5	India	140	6.3%
6	Singapore	43	1.9%
7	Netherlands	42	1.9%
8	Australia	22	1%
9	Spain	22	1%
10	Canada	21	0.9%
11	France	16	0.7%
12	Ireland	16	0.7%
13	Latvia	15	0.7%
14	United Kingdom	15	0.7%
15	Argentina	14	0.6%
16	Taiwan	13	0.6%
17	Viet Nam	11	0.5%
18	Serbia	11	0.5%
19	Cyprus	10	0.4%
20	Ukraine	9	0.4%
21	Russia	8	0.4%
22	Poland	8	0.4%
23	Korea, Republic of	8	0.4%
24	Mexico	6	0.3%
25	Tunisia	6	0.3%
26	Turkey	6	0.3%
27	Nepal	5	0.2%
28	Indonesia	5	0.2%
29	Iran, Islamic Republic of	4	0.2%
30	Mongolia	4	0.2%
31	Italy	4	0.2%
32	Ethiopia	4	0.2%
33	Brazil	4	0.2%
34	Cambodia	4	0.2%
35	Nigeria	4	0.2%
36	Peru	3	0.1%
37	Philippines	3	0.1%
38	South Africa	3	0.1%
39	Thailand	3	0.1%
40	Ecuador	3	0.1%
41	Hong Kong	3	0.1%
42	Israel	2	0.1%
43	Libya	2	0.1%
44	Malaysia	2	0.1%
45	Egypt	2	0.1%
46	Croatia	2	0.1%
47	Georgia	2	0.1%
48	Bolivia, Plurinational State of	2	0.1%
49	Algeria	2	0.1%
50	Uzbekistan	2	0.1%
51	Slovakia	2	0.1%
52	Norway	2	0.1%
53	Portugal	2	0.1%
54	Qatar	2	0.1%
55	Romania	2	0.1%
56	Pakistan	1	0%
57	Palestine, State of	1	0%
58	Slovenia	1	0%
59	Zimbabwe	1	0%
60	Sweden	1	0%
61	Switzerland	1	0%
62	United Arab Emirates	1	0%
63	Afghanistan	1	0%
64	Bangladesh	1	0%
65	Belarus	1	0%
66	New Zealand	1	0%
67	Kenya	1	0%
68	Hungary	1	0%