Rank	Countries/Territories	Count	Percent
1	United States	349	33.2%
2	China	219	20.9%
3	Japan	97	9.2%
4	Germany	90	8.6%
5	India	29	2.8%
6	Korea, Republic of	29	2.8%
7	France	28	2.7%
8	United Kingdom	28	2.7%
9	Taiwan	21	2%
10	Russia	17	1.6%
11	Canada	15	1.4%
12	Netherlands	12	1.1%
13	Iran, Islamic Republic of	11	1%
14	Malaysia	11	1%
15	Singapore	11	1%
16	Ukraine	11	1%
17	Hong Kong	11	1%
18	Australia	8	0.8%
19	Cyprus	6	0.6%
20	Ireland	6	0.6%
21	Romania	6	0.6%
22	Italy	4	0.4%
23	Hungary	4	0.4%
24	Indonesia	3	0.3%
25	Belgium	3	0.3%
26	Finland	3	0.3%
27	Egypt	2	0.2%
28	Lebanon	2	0.2%
29	Venezuela, Bolivarian Republic of	2	0.2%
30	Spain	2	0.2%
31	Thailand	2	0.2%
32	Turkey	2	0.2%
33	Poland	1	0.1%
34	Puerto Rico	1	0.1%
35	Israel	1	0.1%
36	Mongolia	1	0.1%
37	Luxembourg	1	0.1%
38	Czech Republic	1	0.1%