Rank	Countries/Territories	Count	Percent
1	United States	524	36.4%
2	China	271	18.8%
3	India	98	6.8%
4	Germany	91	6.3%
5	Iran, Islamic Republic of	81	5.6%
6	Spain	40	2.8%
7	Russia	37	2.6%
8	Japan	23	1.6%
9	Netherlands	17	1.2%
10	Egypt	17	1.2%
11	Canada	17	1.2%
12	Iraq	14	1%
13	Mexico	12	0.8%
14	United Kingdom	12	0.8%
15	Brazil	11	0.8%
16	Hong Kong	10	0.7%
17	Australia	10	0.7%
18	Turkey	10	0.7%
19	Peru	10	0.7%
20	Pakistan	9	0.6%
21	France	9	0.6%
22	Ireland	9	0.6%
23	Korea, Republic of	8	0.6%
24	Ecuador	8	0.6%
25	Philippines	8	0.6%
26	Belgium	7	0.5%
27	Singapore	5	0.3%
28	Palestine, State of	4	0.3%
29	Saudi Arabia	4	0.3%
30	Sweden	4	0.3%
31	Cyprus	4	0.3%
32	Israel	4	0.3%
33	Indonesia	3	0.2%
34	Morocco	3	0.2%
35	Argentina	3	0.2%
36	Azerbaijan	3	0.2%
37	Taiwan	3	0.2%
38	Portugal	3	0.2%
39	Malaysia	3	0.2%
40	Norway	3	0.2%
41	Nigeria	2	0.1%
42	Poland	2	0.1%
43	South Africa	2	0.1%
44	Ukraine	2	0.1%
45	Chile	2	0.1%
46	Costa Rica	2	0.1%
47	Nepal	2	0.1%
48	Lithuania	2	0.1%
49	Italy	2	0.1%
50	Kenya	1	0.1%
51	Mongolia	1	0.1%
52	New Zealand	1	0.1%
53	Denmark	1	0.1%
54	Uzbekistan	1	0.1%
55	Viet Nam	1	0.1%
56	North Macedonia	1	0.1%
57	Romania	1	0.1%
58	Thailand	1	0.1%
59	Tunisia	1	0.1%