Rank	Countries/Territories	Count	Percent
1	United States	384	35%
2	China	340	31%
3	Germany	84	7.7%
4	Korea, Republic of	46	4.2%
5	Singapore	40	3.6%
6	Japan	35	3.2%
7	United Kingdom	22	2%
8	Netherlands	16	1.5%
9	France	15	1.4%
10	Canada	10	0.9%
11	Australia	9	0.8%
12	Mexico	9	0.8%
13	Taiwan	8	0.7%
14	Cyprus	8	0.7%
15	Ireland	8	0.7%
16	Indonesia	6	0.5%
17	Iran, Islamic Republic of	6	0.5%
18	Ukraine	6	0.5%
19	South Africa	5	0.5%
20	Russia	4	0.4%
21	Libya	4	0.4%
22	Hong Kong	3	0.3%
23	India	3	0.3%
24	Tanzania, United Republic of	3	0.3%
25	Spain	2	0.2%
26	Sri Lanka	2	0.2%
27	Switzerland	2	0.2%
28	Malaysia	2	0.2%
29	Norway	2	0.2%
30	Israel	2	0.2%
31	Finland	2	0.2%
32	Belgium	2	0.2%
33	Viet Nam	2	0.2%
34	Argentina	1	0.1%
35	Ecuador	1	0.1%
36	Lithuania	1	0.1%
37	Pakistan	1	0.1%
38	Portugal	1	0.1%
39	Thailand	1	0.1%