Rank	Countries/Territories	Count	Percent
1	United States	331	37.8%
2	China	224	25.6%
3	Germany	89	10.2%
4	Korea, Republic of	23	2.6%
5	Japan	20	2.3%
6	Netherlands	19	2.2%
7	Sweden	18	2.1%
8	India	17	1.9%
9	Taiwan	16	1.8%
10	United Kingdom	15	1.7%
11	Switzerland	10	1.1%
12	Singapore	8	0.9%
13	Turkey	8	0.9%
14	Cyprus	6	0.7%
15	Ireland	5	0.6%
16	Canada	5	0.6%
17	Russia	5	0.6%
18	Thailand	5	0.6%
19	Malaysia	5	0.6%
20	Ukraine	5	0.6%
21	Portugal	4	0.5%
22	Spain	4	0.5%
23	Hungary	4	0.5%
24	Australia	4	0.5%
25	Belgium	4	0.5%
26	Brazil	4	0.5%
27	Bahrain	3	0.3%
28	France	3	0.3%
29	Hong Kong	3	0.3%
30	Indonesia	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Denmark	1	0.1%
33	Colombia	1	0.1%
34	Romania	1	0.1%
35	Nigeria	1	0.1%
36	Norway	1	0.1%
37	Philippines	1	0.1%