Rank	Countries/Territories	Count	Percent
1	United States	647	39.6%
2	China	442	27.1%
3	Germany	155	9.5%
4	Japan	71	4.3%
5	France	66	4%
6	Iran, Islamic Republic of	36	2.2%
7	Canada	24	1.5%
8	Singapore	17	1%
9	Cyprus	15	0.9%
10	Netherlands	15	0.9%
11	Australia	14	0.9%
12	United Kingdom	14	0.9%
13		12	0.7%
14	Viet Nam	8	0.5%
15	Hong Kong	7	0.4%
16	Philippines	6	0.4%
17	Russia	6	0.4%
18	Latvia	6	0.4%
19	Switzerland	6	0.4%
20	Ireland	5	0.3%
21	Mongolia	4	0.2%
22	India	4	0.2%
23	Ethiopia	4	0.2%
24	Argentina	4	0.2%
25	Taiwan	4	0.2%
26	Bangladesh	3	0.2%
27	Belgium	3	0.2%
28	Egypt	3	0.2%
29	Peru	3	0.2%
30	Romania	3	0.2%
31	Mexico	3	0.2%
32	Lithuania	2	0.1%
33	Israel	2	0.1%
34	Korea, Republic of	2	0.1%
35	Nepal	2	0.1%
36	New Zealand	2	0.1%
37	Indonesia	2	0.1%
38	Thailand	2	0.1%
39	Sweden	2	0.1%
40	South Africa	1	0.1%
41	Spain	1	0.1%
42	Ukraine	1	0.1%
43	Brazil	1	0.1%
44	Croatia	1	0.1%
45	Norway	1	0.1%
46	Malaysia	1	0.1%