Rank	Countries/Territories	Count	Percent
1	United States	210	35%
2	China	120	20%
3	Germany	60	10%
4	Korea, Republic of	54	9%
5	France	22	3.7%
6	Japan	15	2.5%
7	India	12	2%
8	Slovenia	12	2%
9	Singapore	11	1.8%
10	Netherlands	9	1.5%
11	United Kingdom	7	1.2%
12	Canada	6	1%
13	Iran, Islamic Republic of	5	0.8%
14	Switzerland	5	0.8%
15	Serbia	4	0.7%
16	Lithuania	4	0.7%
17	Ireland	4	0.7%
18	Italy	4	0.7%
19	Cyprus	4	0.7%
20	Brazil	3	0.5%
21	Egypt	3	0.5%
22	Spain	3	0.5%
23	Turkey	3	0.5%
24	Taiwan	2	0.3%
25	Thailand	2	0.3%
26	Portugal	2	0.3%
27	Russia	2	0.3%
28	Israel	2	0.3%
29	Azerbaijan	2	0.3%
30	Argentina	1	0.2%
31	Denmark	1	0.2%
32	Colombia	1	0.2%
33	Saudi Arabia	1	0.2%
34	Romania	1	0.2%
35	Mexico	1	0.2%
36	Philippines	1	0.2%
37	Sweden	1	0.2%