Rank	Countries/Territories	Count	Percent
1	United States	405	36%
2	China	208	18.5%
3	Japan	152	13.5%
4	Germany	102	9.1%
5	France	26	2.3%
6	Australia	25	2.2%
7	Singapore	25	2.2%
8	Netherlands	18	1.6%
9	India	17	1.5%
10	United Kingdom	13	1.2%
11	Spain	10	0.9%
12	Canada	9	0.8%
13	Iran, Islamic Republic of	9	0.8%
14	Poland	8	0.7%
15	Italy	7	0.6%
16	Malaysia	7	0.6%
17	Ireland	6	0.5%
18	Sweden	6	0.5%
19	Russia	5	0.4%
20	Taiwan	5	0.4%
21	Slovakia	5	0.4%
22	Mexico	5	0.4%
23	Brazil	5	0.4%
24	Egypt	4	0.4%
25	Portugal	4	0.4%
26	Korea, Republic of	4	0.4%
27	Hong Kong	3	0.3%
28	Cyprus	3	0.3%
29	Czech Republic	2	0.2%
30	Indonesia	2	0.2%
31	Argentina	2	0.2%
32	Mauritius	2	0.2%
33	Iraq	2	0.2%
34	New Zealand	2	0.2%
35	Turkey	2	0.2%
36	Ukraine	2	0.2%
37	United Arab Emirates	2	0.2%
38	South Africa	2	0.2%
39	Viet Nam	2	0.2%
40	Switzerland	1	0.1%
41	Mongolia	1	0.1%
42	Slovenia	1	0.1%
43	Finland	1	0.1%
44	Denmark	1	0.1%
45	Croatia	1	0.1%
46	Chile	1	0.1%