Rank	Countries/Territories	Count	Percent
1	United States	618	45.3%
2	China	255	18.7%
3	Germany	130	9.5%
4	United Kingdom	46	3.4%
5	Iran, Islamic Republic of	39	2.9%
6	France	24	1.8%
7	Canada	24	1.8%
8	India	23	1.7%
9	Australia	18	1.3%
10	Japan	17	1.2%
11	Korea, Republic of	16	1.2%
12	Netherlands	11	0.8%
13	Indonesia	10	0.7%
14	Cyprus	10	0.7%
15	Thailand	10	0.7%
16	Russia	8	0.6%
17	Singapore	8	0.6%
18	Brazil	7	0.5%
19	Hong Kong	6	0.4%
20	Malaysia	5	0.4%
21	Saint Lucia	5	0.4%
22	Ukraine	5	0.4%
23	Viet Nam	4	0.3%
24	Slovakia	4	0.3%
25	Mexico	4	0.3%
26	Ireland	4	0.3%
27	Bangladesh	4	0.3%
28	Belgium	3	0.2%
29	Chile	3	0.2%
30	Italy	3	0.2%
31	Pakistan	3	0.2%
32	Switzerland	3	0.2%
33	Taiwan	2	0.1%
34	South Africa	2	0.1%
35	Spain	2	0.1%
36	Sweden	2	0.1%
37	Saudi Arabia	2	0.1%
38	Norway	2	0.1%
39	Romania	2	0.1%
40	Lithuania	2	0.1%
41	Colombia	2	0.1%
42	Bulgaria	2	0.1%
43	Hungary	2	0.1%
44	Argentina	2	0.1%
45	Denmark	1	0.1%
46	Egypt	1	0.1%
47	Finland	1	0.1%
48	Mongolia	1	0.1%
49	New Zealand	1	0.1%
50	Philippines	1	0.1%
51	Poland	1	0.1%
52	Puerto Rico	1	0.1%
53	Slovenia	1	0.1%
54	Turkey	1	0.1%