Rank	Countries/Territories	Count	Percent
1	United States	406	31.2%
2	China	295	22.6%
3	Japan	156	12%
4	Germany	116	8.9%
5	Singapore	40	3.1%
6	Netherlands	34	2.6%
7	Canada	29	2.2%
8	India	27	2.1%
9	Italy	23	1.8%
10	United Kingdom	21	1.6%
11	France	16	1.2%
12	Korea, Republic of	14	1.1%
13	Cyprus	8	0.6%
14	Spain	8	0.6%
15	Russia	7	0.5%
16	Greece	7	0.5%
17	Iran, Islamic Republic of	7	0.5%
18	Israel	6	0.5%
19	Lithuania	6	0.5%
20	Hong Kong	6	0.5%
21	Egypt	6	0.5%
22	Sweden	6	0.5%
23	Taiwan	5	0.4%
24	Ukraine	5	0.4%
25	South Africa	3	0.2%
26	Thailand	3	0.2%
27	Mexico	3	0.2%
28	Viet Nam	3	0.2%
29	Malaysia	3	0.2%
30	Indonesia	2	0.2%
31	Guatemala	2	0.2%
32	Australia	2	0.2%
33	Austria	2	0.2%
34	Bangladesh	2	0.2%
35	Nepal	2	0.2%
36	Philippines	2	0.2%
37	Romania	2	0.2%
38	Turkey	2	0.2%
39	Vanuatu	1	0.1%
40	Slovakia	1	0.1%
41	Portugal	1	0.1%
42	Brazil	1	0.1%
43	Argentina	1	0.1%
44	Colombia	1	0.1%
45	Croatia	1	0.1%
46	Ghana	1	0.1%
47	Iraq	1	0.1%
48	Jordan	1	0.1%
49	Kenya	1	0.1%
50	Mauritius	1	0.1%
51	New Zealand	1	0.1%
52	Nigeria	1	0.1%
53	Norway	1	0.1%
54	Palestine, State of	1	0.1%