Rank	Countries/Territories	Count	Percent
1	United States	570	42.4%
2	China	275	20.4%
3	Germany	114	8.5%
4	Japan	58	4.3%
5	India	32	2.4%
6	Canada	29	2.2%
7	United Kingdom	20	1.5%
8	Indonesia	18	1.3%
9	Korea, Republic of	14	1%
10	Australia	14	1%
11	Netherlands	13	1%
12	Singapore	13	1%
13	Brazil	12	0.9%
14	Philippines	11	0.8%
15	Italy	9	0.7%
16	France	9	0.7%
17	Mexico	8	0.6%
18	Thailand	7	0.5%
19	Hong Kong	7	0.5%
20	Egypt	6	0.4%
21	Russia	6	0.4%
22	Saudi Arabia	6	0.4%
23	Spain	6	0.4%
24	Iraq	5	0.4%
25	Ireland	4	0.3%
26	Iran, Islamic Republic of	4	0.3%
27	Taiwan	4	0.3%
28	Portugal	4	0.3%
29	Turkey	4	0.3%
30	Viet Nam	4	0.3%
31	South Africa	3	0.2%
32	Nigeria	3	0.2%
33	Norway	3	0.2%
34	Cyprus	3	0.2%
35	Czech Republic	3	0.2%
36	Chile	3	0.2%
37	Belgium	2	0.1%
38	Bolivia, Plurinational State of	2	0.1%
39	Bosnia and Herzegovina	2	0.1%
40	Ecuador	2	0.1%
41	Colombia	2	0.1%
42	Costa Rica	2	0.1%
43	Israel	2	0.1%
44	Sweden	2	0.1%
45	Slovenia	2	0.1%
46	Nepal	2	0.1%
47	Serbia	2	0.1%
48	Yemen	2	0.1%
49	Tunisia	2	0.1%
50	Ukraine	1	0.1%
51	United Arab Emirates	1	0.1%
52	Zambia	1	0.1%
53	Slovakia	1	0.1%
54	Suriname	1	0.1%
55	Switzerland	1	0.1%
56	Jordan	1	0.1%
57	Hungary	1	0.1%
58	Peru	1	0.1%
59	Libya	1	0.1%
60	Malaysia	1	0.1%
61	Mauritius	1	0.1%
62	Finland	1	0.1%
63	Argentina	1	0.1%
64	Bulgaria	1	0.1%