Rank	Countries/Territories	Count	Percent
1	United States	679	40.8%
2	China	403	24.2%
3	Germany	169	10.2%
4	Canada	74	4.4%
5	Korea, Republic of	57	3.4%
6	Iran, Islamic Republic of	30	1.8%
7	Japan	23	1.4%
8	Singapore	23	1.4%
9	India	21	1.3%
10	France	18	1.1%
11	Taiwan	15	0.9%
12	Netherlands	14	0.8%
13	Indonesia	12	0.7%
14	United Kingdom	12	0.7%
15	Cyprus	11	0.7%
16	Australia	11	0.7%
17	Russia	8	0.5%
18	Thailand	8	0.5%
19	Turkey	8	0.5%
20	Hong Kong	7	0.4%
21	Egypt	6	0.4%
22	Norway	6	0.4%
23	Brazil	5	0.3%
24	Argentina	4	0.2%
25	Malaysia	4	0.2%
26	Ireland	4	0.2%
27	Latvia	4	0.2%
28	Romania	4	0.2%
29	Viet Nam	4	0.2%
30	Spain	3	0.2%
31	Poland	3	0.2%
32	Mongolia	2	0.1%
33	Philippines	2	0.1%
34	Qatar	1	0.1%
35	Saudi Arabia	1	0.1%
36	Lithuania	1	0.1%
37	Luxembourg	1	0.1%
38	Israel	1	0.1%
39	Croatia	1	0.1%
40	Austria	1	0.1%
41	Bangladesh	1	0.1%
42	Botswana	1	0.1%
43	Georgia	1	0.1%
44	Ukraine	1	0.1%