Rank	Countries/Territories	Count	Percent
1	United States	274	34.6%
2	China	178	22.4%
3	Germany	75	9.5%
4	Korea, Republic of	55	6.9%
5	France	33	4.2%
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	10	1.3%
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	Ukraine	5	0.6%
19	Italy	4	0.5%
20	Colombia	4	0.5%
21	Australia	4	0.5%
22	Serbia	4	0.5%
23	Lithuania	4	0.5%
24	Romania	4	0.5%
25	Spain	3	0.4%
26	Turkey	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%