Rank	Countries/Territories	Count	Percent
1	United States	279	34.2%
2	China	261	32%
3	Japan	79	9.7%
4	Germany	62	7.6%
5	India	18	2.2%
6	Korea, Republic of	12	1.5%
7	Iran, Islamic Republic of	9	1.1%
8	Australia	7	0.9%
9	Czech Republic	7	0.9%
10	United Kingdom	7	0.9%
11	Italy	6	0.7%
12	Canada	6	0.7%
13	Cyprus	6	0.7%
14	Netherlands	6	0.7%
15	Greece	5	0.6%
16	Philippines	4	0.5%
17	Spain	4	0.5%
18	Switzerland	4	0.5%
19	Ireland	3	0.4%
20	France	3	0.4%
21	Finland	2	0.2%
22	Hong Kong	2	0.2%
23	Iraq	2	0.2%
24	Bangladesh	2	0.2%
25	Mexico	2	0.2%
26	Taiwan	2	0.2%
27	Slovenia	2	0.2%
28	Venezuela, Bolivarian Republic of	2	0.2%
29	Thailand	1	0.1%
30	Turkey	1	0.1%
31	Ukraine	1	0.1%
32	Poland	1	0.1%
33	Serbia	1	0.1%
34	Singapore	1	0.1%
35	Norway	1	0.1%
36	Israel	1	0.1%
37	Kenya	1	0.1%
38	Croatia	1	0.1%
39	Egypt	1	0.1%
40	Indonesia	1	0.1%