Rank	Countries/Territories	Count	Percent
1	United States	514	32.9%
2	China	338	21.6%
3	Germany	86	5.5%
4	Korea, Republic of	57	3.6%
5	India	54	3.5%
6	Australia	48	3.1%
7	Taiwan	47	3%
8	Spain	38	2.4%
9	Netherlands	32	2%
10	Singapore	24	1.5%
11	Egypt	23	1.5%
12	Iran, Islamic Republic of	23	1.5%
13	Japan	21	1.3%
14	Canada	21	1.3%
15	United Kingdom	21	1.3%
16	France	19	1.2%
17	Turkey	18	1.2%
18	Romania	15	1%
19	Ireland	13	0.8%
20	Norway	12	0.8%
21	South Africa	9	0.6%
22	Hong Kong	9	0.6%
23	Indonesia	9	0.6%
24	Mauritius	8	0.5%
25	Brazil	8	0.5%
26	Portugal	7	0.4%
27	Russia	6	0.4%
28	Ethiopia	6	0.4%
29	Colombia	5	0.3%
30	Malaysia	5	0.3%
31	Pakistan	5	0.3%
32	Ukraine	5	0.3%
33	Philippines	4	0.3%
34	Italy	4	0.3%
35	Mexico	3	0.2%
36	Chile	3	0.2%
37	Algeria	3	0.2%
38	Qatar	3	0.2%
39	New Zealand	3	0.2%
40	Sweden	2	0.1%
41	Switzerland	2	0.1%
42	Thailand	2	0.1%
43	Belgium	2	0.1%
44	Bosnia and Herzegovina	2	0.1%
45	Cyprus	2	0.1%
46	Ecuador	2	0.1%
47	Estonia	2	0.1%
48	Latvia	2	0.1%
49	Israel	2	0.1%
50	Greece	2	0.1%
51	Finland	1	0.1%
52	Lithuania	1	0.1%
53	Mongolia	1	0.1%
54	Czech Republic	1	0.1%
55	Denmark	1	0.1%
56	Argentina	1	0.1%
57	Bangladesh	1	0.1%
58	Saudi Arabia	1	0.1%
59	Slovakia	1	0.1%
60	Nigeria	1	0.1%
61	Peru	1	0.1%
62	Uganda	1	0.1%