Rank	Countries/Territories	Count	Percent
1	United States	433	45.2%
2	China	155	16.2%
3	Germany	92	9.6%
4	United Kingdom	41	4.3%
5	Iran, Islamic Republic of	36	3.8%
6	Canada	21	2.2%
7	India	17	1.8%
8	France	13	1.4%
9	Australia	12	1.3%
10	Japan	11	1.1%
11	Korea, Republic of	9	0.9%
12	Netherlands	8	0.8%
13	Brazil	7	0.7%
14	Singapore	7	0.7%
15	Russia	6	0.6%
16	Cyprus	6	0.6%
17	Indonesia	6	0.6%
18	Malaysia	5	0.5%
19	Hong Kong	5	0.5%
20	Saint Lucia	5	0.5%
21	Slovakia	4	0.4%
22	Thailand	4	0.4%
23	Mexico	4	0.4%
24	Ireland	4	0.4%
25	Italy	3	0.3%
26	Pakistan	3	0.3%
27	Belgium	3	0.3%
28	Ukraine	3	0.3%
29	Saudi Arabia	2	0.2%
30	South Africa	2	0.2%
31	Spain	2	0.2%
32	Switzerland	2	0.2%
33	Argentina	2	0.2%
34	Bangladesh	2	0.2%
35	Bulgaria	2	0.2%
36	Chile	2	0.2%
37	Colombia	2	0.2%
38	Norway	2	0.2%
39	Romania	2	0.2%
40	Lithuania	2	0.2%
41	Mongolia	1	0.1%
42	Philippines	1	0.1%
43	Poland	1	0.1%
44	Puerto Rico	1	0.1%
45	Hungary	1	0.1%
46	Denmark	1	0.1%
47	Egypt	1	0.1%
48	Finland	1	0.1%
49	Taiwan	1	0.1%
50	Slovenia	1	0.1%
51	Turkey	1	0.1%
52	Viet Nam	1	0.1%