Rank	Countries/Territories	Count	Percent
1	United States	530	42.1%
2	China	218	17.3%
3	Germany	100	7.9%
4	France	37	2.9%
5	India	35	2.8%
6	Australia	26	2.1%
7	Netherlands	23	1.8%
8	United Kingdom	22	1.7%
9	Japan	17	1.3%
10	Indonesia	16	1.3%
11	Belgium	16	1.3%
12	Canada	15	1.2%
13	Norway	13	1%
14	Russia	12	1%
15	Singapore	12	1%
16	Ukraine	8	0.6%
17	Egypt	8	0.6%
18	Korea, Republic of	8	0.6%
19	Ecuador	7	0.6%
20	Portugal	7	0.6%
21	Spain	6	0.5%
22	Philippines	6	0.5%
23	Hong Kong	6	0.5%
24	Greece	5	0.4%
25	Malaysia	5	0.4%
26	Italy	5	0.4%
27	Cyprus	5	0.4%
28	Pakistan	5	0.4%
29	South Africa	5	0.4%
30	Taiwan	5	0.4%
31	Nigeria	4	0.3%
32	Finland	4	0.3%
33	Austria	4	0.3%
34	Bulgaria	4	0.3%
35	Colombia	3	0.2%
36	Bangladesh	3	0.2%
37	Czech Republic	3	0.2%
38	Denmark	3	0.2%
39	Israel	3	0.2%
40	Kenya	3	0.2%
41	Lao People's Democratic Republic	3	0.2%
42	Iraq	3	0.2%
43	Mexico	3	0.2%
44	New Zealand	3	0.2%
45	Thailand	3	0.2%
46	Switzerland	3	0.2%
47	Viet Nam	2	0.2%
48	Peru	2	0.2%
49	Poland	2	0.2%
50	Slovakia	2	0.2%
51	Saudi Arabia	2	0.2%
52	Ireland	2	0.2%
53	Iran, Islamic Republic of	2	0.2%
54	Hungary	2	0.2%
55	Brazil	2	0.2%
56	Argentina	1	0.1%
57	Estonia	1	0.1%
58	Mauritius	1	0.1%
59	Romania	1	0.1%
60	Sweden	1	0.1%
61	Turkey	1	0.1%
62	Uzbekistan	1	0.1%