Rank	Countries/Territories	Count	Percent
1	United States	440	37%
2	Germany	143	12%
3	China	118	9.9%
4	Turkey	67	5.6%
5	Netherlands	44	3.7%
6	Mexico	38	3.2%
7	Japan	31	2.6%
8	France	29	2.4%
9	Russia	28	2.4%
10	United Kingdom	22	1.8%
11	Canada	20	1.7%
12	Mongolia	18	1.5%
13	Singapore	18	1.5%
14	India	15	1.3%
15	Bulgaria	14	1.2%
16	Cyprus	11	0.9%
17	South Africa	10	0.8%
18	Portugal	9	0.8%
19	Latvia	8	0.7%
20	Nigeria	7	0.6%
21	Ghana	7	0.6%
22	Brazil	7	0.6%
23	Slovakia	7	0.6%
24	Taiwan	6	0.5%
25	Argentina	6	0.5%
26	Hong Kong	6	0.5%
27	Australia	5	0.4%
28	Bangladesh	5	0.4%
29	Thailand	5	0.4%
30	Ukraine	4	0.3%
31	Ireland	4	0.3%
32	Israel	3	0.3%
33	Italy	3	0.3%
34	Mauritius	3	0.3%
35	Sweden	3	0.3%
36	Switzerland	2	0.2%
37	Spain	2	0.2%
38	United Arab Emirates	2	0.2%
39	Viet Nam	2	0.2%
40	Morocco	2	0.2%
41	Belgium	2	0.2%
42	Denmark	2	0.2%
43	Egypt	1	0.1%
44	Greece	1	0.1%
45	Burkina Faso	1	0.1%
46	New Zealand	1	0.1%
47	Philippines	1	0.1%
48	Qatar	1	0.1%
49	Romania	1	0.1%
50	Iran, Islamic Republic of	1	0.1%
51	Malaysia	1	0.1%
52	Korea, Republic of	1	0.1%
53	Zimbabwe	1	0.1%
54	Togo	1	0.1%