Rank	Countries/Territories	Count	Percent
1	United States	185	29.7%
2	China	169	27.2%
3	Japan	64	10.3%
4	Singapore	39	6.3%
5	United Kingdom	27	4.3%
6	India	18	2.9%
7	Korea, Republic of	17	2.7%
8	Australia	12	1.9%
9	Denmark	12	1.9%
10	France	7	1.1%
11	Italy	7	1.1%
12	Turkey	6	1%
13	Argentina	6	1%
14	Canada	5	0.8%
15	Viet Nam	5	0.8%
16	Russia	5	0.8%
17	New Zealand	5	0.8%
18	Ireland	3	0.5%
19	Indonesia	3	0.5%
20	Iran, Islamic Republic of	2	0.3%
21	Croatia	2	0.3%
22	Egypt	2	0.3%
23	Norway	2	0.3%
24	Moldova, Republic of	2	0.3%
25	Netherlands	2	0.3%
26	Poland	2	0.3%
27	Romania	2	0.3%
28	South Africa	2	0.3%
29	Tunisia	2	0.3%
30	Taiwan	1	0.2%
31	Pakistan	1	0.2%
32	Philippines	1	0.2%
33	Greece	1	0.2%
34	Hong Kong	1	0.2%
35	Luxembourg	1	0.2%
36	Malaysia	1	0.2%