Rank	Countries/Territories	Count	Percent
1	United States	320	29.7%
2	China	307	28.5%
3	Japan	157	14.6%
4	Germany	71	6.6%
5	Singapore	35	3.2%
6	India	19	1.8%
7	France	19	1.8%
8	Netherlands	15	1.4%
9	Turkey	15	1.4%
10	Ukraine	13	1.2%
11	Australia	12	1.1%
12	Ireland	11	1%
13	Iran, Islamic Republic of	10	0.9%
14	Thailand	7	0.6%
15	Korea, Republic of	5	0.5%
16	Taiwan	5	0.5%
17	Russia	5	0.5%
18	Cyprus	4	0.4%
19	Greece	4	0.4%
20	Hong Kong	4	0.4%
21	Finland	3	0.3%
22	Argentina	3	0.3%
23	Saudi Arabia	3	0.3%
24	Poland	3	0.3%
25	Indonesia	3	0.3%
26	United Kingdom	3	0.3%
27	Iraq	2	0.2%
28	Malaysia	2	0.2%
29	Israel	2	0.2%
30	Croatia	2	0.2%
31	Austria	2	0.2%
32	Egypt	2	0.2%
33	Hungary	1	0.1%
34	Bangladesh	1	0.1%
35	Bosnia and Herzegovina	1	0.1%
36	Canada	1	0.1%
37	Albania	1	0.1%
38	Italy	1	0.1%
39	Romania	1	0.1%
40	Tanzania, United Republic of	1	0.1%
41	Mexico	1	0.1%