Rank	Countries/Territories	Count	Percent
1	United States	677	47.5%
2	China	386	27.1%
3	Germany	91	6.4%
4	India	30	2.1%
5	Russia	25	1.8%
6	Japan	23	1.6%
7	Spain	19	1.3%
8	France	15	1.1%
9	Netherlands	14	1%
10	Latvia	12	0.8%
11	Brazil	11	0.8%
12	Canada	9	0.6%
13	Hong Kong	9	0.6%
14	United Kingdom	9	0.6%
15	Turkey	7	0.5%
16	Iran, Islamic Republic of	7	0.5%
17	New Zealand	6	0.4%
18	Norway	6	0.4%
19	Singapore	5	0.4%
20	Taiwan	5	0.4%
21	Viet Nam	5	0.4%
22	Mexico	4	0.3%
23	Belgium	4	0.3%
24	Australia	3	0.2%
25	Cuba	3	0.2%
26	Bulgaria	3	0.2%
27	Serbia	3	0.2%
28	Pakistan	3	0.2%
29	Italy	3	0.2%
30	Jamaica	2	0.1%
31	Luxembourg	2	0.1%
32	Jordan	2	0.1%
33	Korea, Republic of	2	0.1%
34	Mongolia	2	0.1%
35	Morocco	2	0.1%
36	Cyprus	2	0.1%
37	Ecuador	2	0.1%
38	Bangladesh	2	0.1%
39	Argentina	1	0.1%
40	Egypt	1	0.1%
41	Estonia	1	0.1%
42	Iraq	1	0.1%
43	Ireland	1	0.1%
44	Seychelles	1	0.1%
45	Peru	1	0.1%
46	Portugal	1	0.1%
47	Romania	1	0.1%