Rank	Countries/Territories	Count	Percent
1	United States	257	30.3%
2	China	237	27.9%
3	Germany	95	11.2%
4	Korea, Republic of	50	5.9%
5	Netherlands	32	3.8%
6	France	25	2.9%
7	Japan	15	1.8%
8	Ireland	10	1.2%
9	United Kingdom	10	1.2%
10	Taiwan	9	1.1%
11	Canada	9	1.1%
12	India	8	0.9%
13	Singapore	8	0.9%
14	Spain	7	0.8%
15	Turkey	7	0.8%
16	Brazil	6	0.7%
17	Australia	5	0.6%
18	Switzerland	5	0.6%
19	Italy	5	0.6%
20	Iran, Islamic Republic of	4	0.5%
21	Cyprus	4	0.5%
22	Belgium	3	0.4%
23	Norway	3	0.4%
24	Ukraine	3	0.4%
25	Sweden	3	0.4%
26	Portugal	2	0.2%
27	Russia	2	0.2%
28	Philippines	2	0.2%
29	Malaysia	2	0.2%
30	Morocco	2	0.2%
31	Bangladesh	2	0.2%
32	Algeria	2	0.2%
33	Czech Republic	2	0.2%
34	Denmark	2	0.2%
35	Greece	2	0.2%
36	Hong Kong	2	0.2%
37	Viet Nam	2	0.2%
38	Argentina	1	0.1%
39	Colombia	1	0.1%
40	Poland	1	0.1%
41	New Zealand	1	0.1%