Rank	Countries/Territories	Count	Percent
1	United States	285	30.9%
2	Japan	195	21.2%
3	China	158	17.2%
4	Germany	39	4.2%
5	Singapore	38	4.1%
6	Korea, Republic of	23	2.5%
7	France	22	2.4%
8	India	19	2.1%
9	Netherlands	17	1.8%
10	United Kingdom	17	1.8%
11	Ireland	13	1.4%
12	Romania	10	1.1%
13	Cyprus	8	0.9%
14	Canada	8	0.9%
15	Hong Kong	7	0.8%
16	Colombia	5	0.5%
17	Russia	5	0.5%
18	Poland	5	0.5%
19	South Africa	4	0.4%
20	Italy	4	0.4%
21	Belgium	4	0.4%
22	Algeria	3	0.3%
23	Switzerland	3	0.3%
24	Taiwan	2	0.2%
25	Ukraine	2	0.2%
26	Viet Nam	2	0.2%
27	Chile	2	0.2%
28	Bolivia, Plurinational State of	2	0.2%
29	Brazil	2	0.2%
30	Croatia	2	0.2%
31	Hungary	2	0.2%
32	Pakistan	2	0.2%
33	Spain	1	0.1%
34	Sri Lanka	1	0.1%
35	Sweden	1	0.1%
36	Norway	1	0.1%
37	Lebanon	1	0.1%
38	Lithuania	1	0.1%
39	Mexico	1	0.1%
40	Iran, Islamic Republic of	1	0.1%
41	Iraq	1	0.1%
42	Bulgaria	1	0.1%
43	Argentina	1	0.1%