Rank	Countries/Territories	Count	Percent
1	United States	701	37.9%
2	China	544	29.4%
3	Germany	157	8.5%
4	Japan	85	4.6%
5	Singapore	72	3.9%
6	France	40	2.2%
7		25	1.3%
8	Canada	22	1.2%
9	Netherlands	21	1.1%
10	Latvia	18	1%
11	India	18	1%
12	Australia	18	1%
13	Korea, Republic of	13	0.7%
14	Iceland	12	0.6%
15	Cyprus	11	0.6%
16	Senegal	9	0.5%
17	United Kingdom	8	0.4%
18	Czech Republic	8	0.4%
19	South Africa	6	0.3%
20	Ireland	5	0.3%
21	Malaysia	5	0.3%
22	Indonesia	5	0.3%
23	Belgium	4	0.2%
24	Brazil	3	0.2%
25	Denmark	3	0.2%
26	Lithuania	3	0.2%
27	Pakistan	3	0.2%
28	Mexico	3	0.2%
29	Peru	3	0.2%
30	Russia	3	0.2%
31	Turkey	3	0.2%
32	Ukraine	3	0.2%
33	Panama	2	0.1%
34	Sweden	2	0.1%
35	Switzerland	2	0.1%
36	Colombia	2	0.1%
37	Austria	2	0.1%
38	Bangladesh	2	0.1%
39	Argentina	2	0.1%
40	Iran, Islamic Republic of	1	0.1%
41	Mongolia	1	0.1%
42	Malta	1	0.1%
43	Lebanon	1	0.1%