Rank	Countries/Territories	Count	Percent
1	China	271	36.6%
2	United States	138	18.6%
3	Japan	117	15.8%
4	Germany	40	5.4%
5	Singapore	36	4.9%
6	Iran, Islamic Republic of	18	2.4%
7	France	10	1.3%
8	Australia	10	1.3%
9	United Kingdom	9	1.2%
10	Netherlands	8	1.1%
11	India	7	0.9%
12	Hong Kong	6	0.8%
13	Korea, Republic of	6	0.8%
14	United Arab Emirates	6	0.8%
15	Chile	5	0.7%
16	Turkey	5	0.7%
17	Saudi Arabia	4	0.5%
18	Thailand	4	0.5%
19	Cyprus	4	0.5%
20	Spain	3	0.4%
21	Syrian Arab Republic	3	0.4%
22	Taiwan	3	0.4%
23	New Zealand	3	0.4%
24	Malaysia	3	0.4%
25	Mexico	2	0.3%
26	Ireland	2	0.3%
27	Russia	2	0.3%
28	Denmark	2	0.3%
29	Brazil	2	0.3%
30	Canada	1	0.1%
31	Croatia	1	0.1%
32	Czech Republic	1	0.1%
33	Latvia	1	0.1%
34	Iraq	1	0.1%
35	Iceland	1	0.1%
36	Pakistan	1	0.1%
37	Poland	1	0.1%
38	Slovenia	1	0.1%
39	South Africa	1	0.1%
40	Ukraine	1	0.1%
41	Viet Nam	1	0.1%