Rank	Countries/Territories	Count	Percent
1	United States	843	35.8%
2	China	595	25.3%
3	Germany	139	5.9%
4	Iran, Islamic Republic of	71	3%
5	India	47	2%
6	Korea, Republic of	41	1.7%
7	Australia	39	1.7%
8	United Kingdom	39	1.7%
9	Pakistan	38	1.6%
10	Netherlands	37	1.6%
11	New Zealand	34	1.4%
12	South Africa	31	1.3%
13	Egypt	30	1.3%
14	France	30	1.3%
15	Canada	26	1.1%
16	Japan	24	1%
17	Russia	18	0.8%
18	Singapore	15	0.6%
19	Mexico	15	0.6%
20	Ireland	13	0.6%
21	Hong Kong	13	0.6%
22	Turkey	12	0.5%
23	Belgium	11	0.5%
24	Brazil	11	0.5%
25	Cyprus	10	0.4%
26	Iraq	10	0.4%
27	Italy	9	0.4%
28	Portugal	9	0.4%
29	Nigeria	9	0.4%
30	Saudi Arabia	8	0.3%
31	Thailand	8	0.3%
32	Israel	8	0.3%
33	Czech Republic	8	0.3%
34	Ghana	8	0.3%
35	Denmark	7	0.3%
36	Indonesia	7	0.3%
37	Ukraine	7	0.3%
38	Poland	7	0.3%
39	Malaysia	6	0.3%
40	Hungary	5	0.2%
41	Spain	5	0.2%
42	Sweden	5	0.2%
43	Taiwan	5	0.2%
44	Romania	4	0.2%
45	Philippines	4	0.2%
46	Argentina	4	0.2%
47	Norway	3	0.1%
48	Switzerland	3	0.1%
49	Viet Nam	3	0.1%
50	Serbia	2	0.1%
51	Peru	2	0.1%
52	Austria	2	0.1%
53	Georgia	2	0.1%
54	Kyrgyzstan	2	0.1%
55	Latvia	2	0.1%
56	Macao	1	0%
57	Kazakhstan	1	0%
58	Kuwait	1	0%
59	Algeria	1	0%
60	Bulgaria	1	0%
61	Cuba	1	0%
62	United Arab Emirates	1	0%
63	Slovakia	1	0%
64	Slovenia	1	0%