Rank	Countries/Territories	Count	Percent
1	United States	879	32.5%
2	Japan	452	16.7%
3	China	440	16.3%
4	Germany	161	6%
5		99	3.7%
6	Singapore	97	3.6%
7	Romania	80	3%
8	Netherlands	65	2.4%
9	France	43	1.6%
10	United Kingdom	39	1.4%
11	Korea, Republic of	33	1.2%
12	India	25	0.9%
13	Canada	24	0.9%
14	Ireland	23	0.9%
15	Hong Kong	19	0.7%
16	Australia	18	0.7%
17	Cyprus	17	0.6%
18	Italy	16	0.6%
19	Sweden	13	0.5%
20	South Africa	12	0.4%
21	Russia	12	0.4%
22	Spain	11	0.4%
23	Iran, Islamic Republic of	10	0.4%
24	Taiwan	9	0.3%
25	Indonesia	8	0.3%
26	Colombia	7	0.3%
27	Egypt	6	0.2%
28	Belgium	6	0.2%
29	Slovakia	6	0.2%
30	Malaysia	5	0.2%
31	Poland	5	0.2%
32	Portugal	5	0.2%
33	Chile	5	0.2%
34	Norway	4	0.1%
35	Switzerland	4	0.1%
36	Pakistan	3	0.1%
37	Turkey	3	0.1%
38	Ukraine	3	0.1%
39	Croatia	3	0.1%
40	Brazil	3	0.1%
41	Algeria	3	0.1%
42	Argentina	2	0.1%
43	Bolivia, Plurinational State of	2	0.1%
44	Denmark	2	0.1%
45	Hungary	2	0.1%
46	Israel	2	0.1%
47	Thailand	2	0.1%
48	Viet Nam	2	0.1%
49	Qatar	2	0.1%
50	Mexico	1	0%
51	Palestine, State of	1	0%
52	Philippines	1	0%
53	Sri Lanka	1	0%
54	Iraq	1	0%
55	Lebanon	1	0%
56	Lithuania	1	0%
57	Iceland	1	0%
58	Bulgaria	1	0%
59	Cambodia	1	0%
60	Bangladesh	1	0%
61	Ethiopia	1	0%
62	Czech Republic	1	0%