Rank	Countries/Territories	Count	Percent
1	United States	521	36.1%
2	China	366	25.3%
3	Germany	114	7.9%
4	Netherlands	79	5.5%
5	Turkey	33	2.3%
6	India	30	2.1%
7	Korea, Republic of	26	1.8%
8	France	24	1.7%
9	Canada	21	1.5%
10	Australia	21	1.5%
11	Thailand	16	1.1%
12	United Kingdom	16	1.1%
13	Japan	14	1%
14	Russia	11	0.8%
15	Bulgaria	9	0.6%
16	Ukraine	7	0.5%
17	Taiwan	6	0.4%
18	South Africa	6	0.4%
19	Pakistan	6	0.4%
20	Italy	6	0.4%
21	Cyprus	6	0.4%
22	Brazil	5	0.3%
23	Hungary	5	0.3%
24	Mauritius	5	0.3%
25	Nigeria	5	0.3%
26	Singapore	5	0.3%
27	Mongolia	4	0.3%
28	Portugal	4	0.3%
29	Latvia	4	0.3%
30	Lithuania	3	0.2%
31	Hong Kong	3	0.2%
32	Bosnia and Herzegovina	3	0.2%
33	Denmark	3	0.2%
34	Romania	3	0.2%
35	Saudi Arabia	3	0.2%
36	Poland	3	0.2%
37	Spain	2	0.1%
38	Switzerland	2	0.1%
39	Senegal	2	0.1%
40	Norway	2	0.1%
41	Jamaica	2	0.1%
42	Ecuador	2	0.1%
43	Egypt	2	0.1%
44	Algeria	2	0.1%
45	Antigua and Barbuda	2	0.1%
46	Azerbaijan	2	0.1%
47	Belarus	2	0.1%
48	Israel	2	0.1%
49	Indonesia	2	0.1%
50	Malaysia	2	0.1%
51	Greece	2	0.1%
52	Fiji	2	0.1%
53	Finland	1	0.1%
54	Georgia	1	0.1%
55	Iceland	1	0.1%
56	Malta	1	0.1%
57	Iran, Islamic Republic of	1	0.1%
58	Belgium	1	0.1%
59	Estonia	1	0.1%
60	Costa Rica	1	0.1%
61	Croatia	1	0.1%
62	Mexico	1	0.1%
63	Papua New Guinea	1	0.1%
64	Paraguay	1	0.1%
65	Philippines	1	0.1%
66	Slovakia	1	0.1%
67	Uganda	1	0.1%
68	Viet Nam	1	0.1%