Rank	Countries/Territories	Count	Percent
1	United States	623	39.3%
2	China	445	28%
3	Germany	124	7.8%
4	Japan	74	4.7%
5	Singapore	61	3.8%
6	France	25	1.6%
7		25	1.6%
8	Canada	21	1.3%
9	India	18	1.1%
10	Netherlands	18	1.1%
11	Latvia	18	1.1%
12	Australia	16	1%
13	Korea, Republic of	13	0.8%
14	Iceland	11	0.7%
15	Cyprus	9	0.6%
16	Senegal	9	0.6%
17	Czech Republic	8	0.5%
18	South Africa	6	0.4%
19	United Kingdom	6	0.4%
20	Malaysia	5	0.3%
21	Mexico	3	0.2%
22	Pakistan	3	0.2%
23	Peru	3	0.2%
24	Russia	3	0.2%
25	Denmark	3	0.2%
26	Indonesia	3	0.2%
27	Belgium	3	0.2%
28	Brazil	3	0.2%
29	Ireland	3	0.2%
30	Turkey	3	0.2%
31	Ukraine	3	0.2%
32	Colombia	2	0.1%
33	Austria	2	0.1%
34	Bangladesh	2	0.1%
35	Argentina	2	0.1%
36	Panama	2	0.1%
37	Sweden	2	0.1%
38	Switzerland	2	0.1%
39	Lithuania	2	0.1%
40	Mongolia	1	0.1%
41	Malta	1	0.1%
42	Iran, Islamic Republic of	1	0.1%