Rank	Countries/Territories	Count	Percent
1	United States	272	35.1%
2	China	170	21.9%
3	Germany	74	9.5%
4	Korea, Republic of	55	7.1%
5	France	32	4.1%
6	India	18	2.3%
7	Japan	15	1.9%
8	Netherlands	14	1.8%
9	Slovenia	12	1.5%
10	Singapore	11	1.4%
11	United Kingdom	8	1%
12	Canada	7	0.9%
13	Cyprus	7	0.9%
14	Thailand	6	0.8%
15	Switzerland	5	0.6%
16	Iran, Islamic Republic of	5	0.6%
17	Ireland	5	0.6%
18	Italy	4	0.5%
19	Colombia	4	0.5%
20	Australia	4	0.5%
21	Serbia	4	0.5%
22	Lithuania	4	0.5%
23	Romania	3	0.4%
24	Spain	3	0.4%
25	Turkey	3	0.4%
26	Ukraine	3	0.4%
27	Brazil	3	0.4%
28	Egypt	3	0.4%
29	Israel	2	0.3%
30	Argentina	2	0.3%
31	Azerbaijan	2	0.3%
32	Taiwan	2	0.3%
33	Russia	2	0.3%
34	Portugal	2	0.3%
35	Norway	2	0.3%
36	Viet Nam	2	0.3%
37	Philippines	1	0.1%
38	Mexico	1	0.1%
39	Saudi Arabia	1	0.1%
40	Sweden	1	0.1%
41	Denmark	1	0.1%
42	Indonesia	1	0.1%