Rank	Countries/Territories	Count	Percent
1	United States	656	37.5%
2	China	497	28.4%
3	Germany	124	7.1%
4	Canada	66	3.8%
5	India	54	3.1%
6	Japan	42	2.4%
7	Iran, Islamic Republic of	35	2%
8	Ecuador	27	1.5%
9	Netherlands	23	1.3%
10	United Kingdom	22	1.3%
11	Korea, Republic of	20	1.1%
12	France	20	1.1%
13	Australia	20	1.1%
14	Singapore	18	1%
15	Ireland	15	0.9%
16	Russia	13	0.7%
17	Cyprus	11	0.6%
18	Pakistan	10	0.6%
19	Norway	7	0.4%
20	Egypt	7	0.4%
21	Hong Kong	6	0.3%
22	United Arab Emirates	6	0.3%
23	Sweden	5	0.3%
24	Saudi Arabia	4	0.2%
25	Taiwan	3	0.2%
26	Brazil	3	0.2%
27	Bulgaria	2	0.1%
28	Belgium	2	0.1%
29	Finland	2	0.1%
30	Indonesia	2	0.1%
31	Israel	2	0.1%
32	Kenya	2	0.1%
33	Libya	2	0.1%
34	Lithuania	2	0.1%
35	Malaysia	2	0.1%
36	Mexico	2	0.1%
37	Mongolia	2	0.1%
38	Ukraine	2	0.1%
39	Switzerland	2	0.1%
40	Spain	2	0.1%
41	South Africa	1	0.1%
42	Latvia	1	0.1%
43	Palestine, State of	1	0.1%
44	Poland	1	0.1%
45	Portugal	1	0.1%
46	Romania	1	0.1%
47	Guatemala	1	0.1%
48	Ethiopia	1	0.1%
49	Argentina	1	0.1%