Rank	Countries/Territories	Count	Percent
1	United States	955	33.5%
2	China	774	27.1%
3	Germany	159	5.6%
4	Iran, Islamic Republic of	100	3.5%
5	Korea, Republic of	69	2.4%
6	United Kingdom	54	1.9%
7	India	53	1.9%
8	France	44	1.5%
9	Australia	44	1.5%
10	Netherlands	44	1.5%
11	Pakistan	39	1.4%
12	New Zealand	36	1.3%
13	South Africa	34	1.2%
14	Egypt	34	1.2%
15	Canada	28	1%
16	Japan	24	0.8%
17	Russia	24	0.8%
18	Brazil	22	0.8%
19	Singapore	18	0.6%
20	Mexico	17	0.6%
21	Ireland	17	0.6%
22	Hong Kong	16	0.6%
23	Thailand	16	0.6%
24	Cyprus	14	0.5%
25	Indonesia	12	0.4%
26	Turkey	12	0.4%
27	Belgium	11	0.4%
28	Iraq	10	0.4%
29	Italy	10	0.4%
30	Sweden	10	0.4%
31	Portugal	9	0.3%
32	Nigeria	9	0.3%
33	Saudi Arabia	8	0.3%
34	Ukraine	8	0.3%
35	Israel	8	0.3%
36	Ghana	8	0.3%
37	Czech Republic	8	0.3%
38	Denmark	7	0.2%
39	Poland	7	0.2%
40	Taiwan	7	0.2%
41	Romania	7	0.2%
42	Malaysia	6	0.2%
43	Latvia	5	0.2%
44	Philippines	5	0.2%
45	Spain	5	0.2%
46	Argentina	5	0.2%
47	Hungary	5	0.2%
48	Norway	4	0.1%
49	Lithuania	3	0.1%
50	Switzerland	3	0.1%
51	Viet Nam	3	0.1%
52	Kyrgyzstan	2	0.1%
53	Peru	2	0.1%
54	Serbia	2	0.1%
55	Algeria	2	0.1%
56	Austria	2	0.1%
57	Ecuador	2	0.1%
58	Georgia	2	0.1%
59	Colombia	1	0%
60	Cuba	1	0%
61	Bulgaria	1	0%
62	Kazakhstan	1	0%
63	Kuwait	1	0%
64	Macao	1	0%
65	United Arab Emirates	1	0%
66	Slovakia	1	0%
67	Slovenia	1	0%