Rank	Countries/Territories	Count	Percent
1	United States	427	32.6%
2	China	160	12.2%
3	Russia	158	12.1%
4	Germany	90	6.9%
5	United Kingdom	65	5%
6	Mexico	43	3.3%
7	Spain	24	1.8%
8	Portugal	22	1.7%
9	Japan	21	1.6%
10	India	20	1.5%
11	Taiwan	19	1.4%
12	Pakistan	16	1.2%
13	Netherlands	16	1.2%
14	Ecuador	16	1.2%
15	France	12	0.9%
16	Australia	12	0.9%
17	Hungary	11	0.8%
18	Turkey	11	0.8%
19	Romania	10	0.8%
20	Korea, Republic of	10	0.8%
21	Iran, Islamic Republic of	9	0.7%
22	Brazil	8	0.6%
23	Canada	8	0.6%
24	Singapore	8	0.6%
25	Italy	7	0.5%
26	Hong Kong	7	0.5%
27	Colombia	6	0.5%
28	Guatemala	5	0.4%
29	Ireland	5	0.4%
30	Lithuania	5	0.4%
31	Ukraine	5	0.4%
32	Tunisia	5	0.4%
33	Malawi	4	0.3%
34	Nigeria	4	0.3%
35	Cyprus	4	0.3%
36	Egypt	3	0.2%
37	Argentina	3	0.2%
38	Latvia	3	0.2%
39	Ghana	3	0.2%
40	Morocco	3	0.2%
41	Thailand	3	0.2%
42	South Africa	3	0.2%
43	Slovenia	2	0.2%
44	Sweden	2	0.2%
45	Switzerland	2	0.2%
46	Senegal	2	0.2%
47	Philippines	2	0.2%
48	Greece	2	0.2%
49	Iceland	2	0.2%
50	Indonesia	2	0.2%
51	Lebanon	2	0.2%
52	Kazakhstan	2	0.2%
53	Algeria	2	0.2%
54	Belgium	2	0.2%
55	Chile	2	0.2%
56	Ethiopia	1	0.1%
57	Georgia	1	0.1%
58	Burkina Faso	1	0.1%
59	Armenia	1	0.1%
60	Austria	1	0.1%
61	Israel	1	0.1%
62	Jordan	1	0.1%
63	Poland	1	0.1%
64	Slovakia	1	0.1%
65	Norway	1	0.1%
66	New Zealand	1	0.1%