Rank	Countries/Territories	Count	Percent
1	United States	548	30.4%
2	China	421	23.3%
3	Germany	91	5%
4	Korea, Republic of	60	3.3%
5	India	58	3.2%
6	Australia	56	3.1%
7	Taiwan	54	3%
8	Japan	40	2.2%
9	Spain	38	2.1%
10	Canada	35	1.9%
11	Netherlands	33	1.8%
12	Singapore	32	1.8%
13	Turkey	25	1.4%
14	United Kingdom	24	1.3%
15	Iran, Islamic Republic of	24	1.3%
16	France	23	1.3%
17	Egypt	23	1.3%
18	Ireland	17	0.9%
19	Mexico	17	0.9%
20	Romania	15	0.8%
21	Norway	12	0.7%
22	Indonesia	11	0.6%
23	Hong Kong	9	0.5%
24	South Africa	9	0.5%
25	Mauritius	8	0.4%
26	Brazil	8	0.4%
27	Portugal	7	0.4%
28	Saudi Arabia	7	0.4%
29	Russia	6	0.3%
30	Ukraine	6	0.3%
31	Colombia	6	0.3%
32	Algeria	6	0.3%
33	Ethiopia	6	0.3%
34	Malaysia	5	0.3%
35	Pakistan	5	0.3%
36	Philippines	4	0.2%
37	United Arab Emirates	4	0.2%
38	Italy	4	0.2%
39	Chile	3	0.2%
40	Cyprus	3	0.2%
41	Qatar	3	0.2%
42	New Zealand	3	0.2%
43	Sweden	2	0.1%
44	Switzerland	2	0.1%
45	Thailand	2	0.1%
46	Ecuador	2	0.1%
47	Estonia	2	0.1%
48	Belgium	2	0.1%
49	Bosnia and Herzegovina	2	0.1%
50	Austria	2	0.1%
51	Israel	2	0.1%
52	Latvia	2	0.1%
53	Lebanon	2	0.1%
54	Greece	2	0.1%
55	Finland	1	0.1%
56	Lithuania	1	0.1%
57	Bangladesh	1	0.1%
58	Argentina	1	0.1%
59	Czech Republic	1	0.1%
60	Denmark	1	0.1%
61	Uganda	1	0.1%
62	Nigeria	1	0.1%
63	Peru	1	0.1%
64	Mongolia	1	0.1%
65	Slovakia	1	0.1%