Rank	Countries/Territories	Count	Percent
1	United States	507	32.5%
2	China	198	12.7%
3	Russia	172	11%
4	Germany	105	6.7%
5	United Kingdom	89	5.7%
6	Mexico	56	3.6%
7	Spain	27	1.7%
8	Iran, Islamic Republic of	23	1.5%
9	India	22	1.4%
10	Taiwan	22	1.4%
11	Portugal	22	1.4%
12	Japan	21	1.3%
13	Netherlands	19	1.2%
14	Pakistan	16	1%
15	Ecuador	16	1%
16	Singapore	15	1%
17	Turkey	14	0.9%
18	Australia	13	0.8%
19	Korea, Republic of	13	0.8%
20	France	12	0.8%
21	Colombia	12	0.8%
22	Hungary	11	0.7%
23	Romania	11	0.7%
24	Brazil	10	0.6%
25	Canada	9	0.6%
26	Hong Kong	9	0.6%
27	Italy	7	0.4%
28	Morocco	6	0.4%
29	Ukraine	6	0.4%
30	Tunisia	5	0.3%
31	Lithuania	5	0.3%
32	Nigeria	5	0.3%
33	Ireland	5	0.3%
34	Guatemala	5	0.3%
35	Cyprus	4	0.3%
36	Belgium	4	0.3%
37	Argentina	4	0.3%
38	Malawi	4	0.3%
39	Malaysia	3	0.2%
40	South Africa	3	0.2%
41	Thailand	3	0.2%
42	Egypt	3	0.2%
43	Ghana	3	0.2%
44	Latvia	3	0.2%
45	Lebanon	2	0.1%
46	Greece	2	0.1%
47	Cameroon	2	0.1%
48	Iceland	2	0.1%
49	Indonesia	2	0.1%
50	Chile	2	0.1%
51	Algeria	2	0.1%
52	Sweden	2	0.1%
53	Switzerland	2	0.1%
54	Kazakhstan	2	0.1%
55	Slovenia	2	0.1%
56	Philippines	2	0.1%
57	Senegal	2	0.1%
58	Slovakia	1	0.1%
59	Poland	1	0.1%
60	Norway	1	0.1%
61	New Zealand	1	0.1%
62	Burkina Faso	1	0.1%
63	Cambodia	1	0.1%
64	Armenia	1	0.1%
65	Austria	1	0.1%
66	Ethiopia	1	0.1%
67	Georgia	1	0.1%
68	Jordan	1	0.1%
69	Israel	1	0.1%