Rank	Countries/Territories	Count	Percent
1	United States	563	46.4%
2	China	234	19.3%
3	Germany	128	10.6%
4	Korea, Republic of	46	3.8%
5	Australia	36	3%
6		28	2.3%
7	France	20	1.6%
8	Singapore	20	1.6%
9	Cyprus	10	0.8%
10	Japan	10	0.8%
11	Netherlands	9	0.7%
12	Canada	9	0.7%
13	Russia	9	0.7%
14	Switzerland	9	0.7%
15	Argentina	7	0.6%
16	India	6	0.5%
17	Ireland	6	0.5%
18	United Kingdom	6	0.5%
19	Egypt	5	0.4%
20	Ethiopia	4	0.3%
21	Iran, Islamic Republic of	4	0.3%
22	Philippines	4	0.3%
23	Mexico	3	0.2%
24	Hong Kong	3	0.2%
25	Romania	3	0.2%
26	Spain	2	0.2%
27	Thailand	2	0.2%
28	Ukraine	2	0.2%
29	Brazil	2	0.2%
30	Cameroon	2	0.2%
31	Nigeria	2	0.2%
32	Morocco	2	0.2%
33	Qatar	2	0.2%
34	Italy	2	0.2%
35	Malaysia	2	0.2%
36	Mauritius	2	0.2%
37	Latvia	1	0.1%
38	Lithuania	1	0.1%
39	Jordan	1	0.1%
40	Poland	1	0.1%
41	Norway	1	0.1%
42	Mongolia	1	0.1%
43	Belgium	1	0.1%
44	Timor-Leste	1	0.1%
45	Turkey	1	0.1%