Rank	Countries/Territories	Count	Percent
1	United States	249	35.3%
2	China	153	21.7%
3	Germany	66	9.4%
4	Korea, Republic of	55	7.8%
5	France	24	3.4%
6	India	18	2.6%
7	Japan	15	2.1%
8	Netherlands	14	2%
9	Slovenia	12	1.7%
10	Singapore	11	1.6%
11	United Kingdom	8	1.1%
12	Canada	7	1%
13	Cyprus	6	0.9%
14	Thailand	6	0.9%
15	Switzerland	5	0.7%
16	Iran, Islamic Republic of	5	0.7%
17	Ireland	4	0.6%
18	Italy	4	0.6%
19	Lithuania	4	0.6%
20	Serbia	4	0.6%
21	Romania	3	0.4%
22	Spain	3	0.4%
23	Turkey	3	0.4%
24	Egypt	3	0.4%
25	Brazil	3	0.4%
26	Azerbaijan	2	0.3%
27	Israel	2	0.3%
28	Taiwan	2	0.3%
29	Russia	2	0.3%
30	Portugal	2	0.3%
31	Norway	2	0.3%
32	Philippines	1	0.1%
33	Mexico	1	0.1%
34	Saudi Arabia	1	0.1%
35	Sweden	1	0.1%
36	Indonesia	1	0.1%
37	Argentina	1	0.1%
38	Denmark	1	0.1%
39	Colombia	1	0.1%