Rank	Countries/Territories	Count	Percent
1	United States	640	33.5%
2	Japan	447	23.4%
3	China	281	14.7%
4	Germany	109	5.7%
5	Singapore	90	4.7%
6	Netherlands	49	2.6%
7	Romania	35	1.8%
8	Korea, Republic of	26	1.4%
9	France	24	1.3%
10	India	23	1.2%
11	United Kingdom	23	1.2%
12	Ireland	16	0.8%
13	Hong Kong	12	0.6%
14	Canada	11	0.6%
15	Cyprus	11	0.6%
16	Colombia	7	0.4%
17	Australia	7	0.4%
18	Spain	7	0.4%
19	Russia	6	0.3%
20	Slovakia	6	0.3%
21	Poland	5	0.3%
22	Taiwan	5	0.3%
23	Italy	5	0.3%
24	Indonesia	4	0.2%
25	Iran, Islamic Republic of	4	0.2%
26	Belgium	4	0.2%
27	Norway	4	0.2%
28	South Africa	4	0.2%
29	Pakistan	3	0.2%
30	Switzerland	3	0.2%
31	Algeria	3	0.2%
32	Egypt	3	0.2%
33	Denmark	2	0.1%
34	Croatia	2	0.1%
35	Chile	2	0.1%
36	Argentina	2	0.1%
37	Bolivia, Plurinational State of	2	0.1%
38	Brazil	2	0.1%
39	Hungary	2	0.1%
40	Israel	2	0.1%
41	Viet Nam	2	0.1%
42	Thailand	2	0.1%
43	Ukraine	2	0.1%
44	Qatar	2	0.1%
45	Sri Lanka	1	0.1%
46	Sweden	1	0.1%
47	Lebanon	1	0.1%
48	Lithuania	1	0.1%
49	Malaysia	1	0.1%
50	Mexico	1	0.1%
51	Iceland	1	0.1%
52	Iraq	1	0.1%
53	Bulgaria	1	0.1%
54	Cambodia	1	0.1%
55	Bangladesh	1	0.1%
56	Czech Republic	1	0.1%