Rank	Countries/Territories	Count	Percent
1	United States	867	52.7%
2	China	207	12.6%
3	Germany	114	6.9%
4	United Kingdom	86	5.2%
5	India	62	3.8%
6	Japan	33	2%
7	Netherlands	33	2%
8	France	30	1.8%
9	Australia	27	1.6%
10	Korea, Republic of	24	1.5%
11	Canada	20	1.2%
12	Ireland	16	1%
13	Singapore	16	1%
14	Hong Kong	10	0.6%
15	Taiwan	8	0.5%
16	New Zealand	7	0.4%
17	Nigeria	4	0.2%
18	Philippines	4	0.2%
19	Iran, Islamic Republic of	4	0.2%
20	Brazil	4	0.2%
21	Russia	4	0.2%
22	Portugal	3	0.2%
23	Puerto Rico	3	0.2%
24	Thailand	3	0.2%
25	Turkey	3	0.2%
26	United Arab Emirates	3	0.2%
27	Peru	3	0.2%
28	Belgium	3	0.2%
29	Cyprus	3	0.2%
30	Mexico	3	0.2%
31	Mongolia	2	0.1%
32	Poland	2	0.1%
33	Malaysia	2	0.1%
34	Israel	2	0.1%
35	Italy	2	0.1%
36	Bermuda	2	0.1%
37	Georgia	2	0.1%
38	Sweden	2	0.1%
39	Viet Nam	2	0.1%
40	Zambia	2	0.1%
41	Virgin Islands, U.S.	1	0.1%
42	Switzerland	1	0.1%
43	Spain	1	0.1%
44	Romania	1	0.1%
45	Saudi Arabia	1	0.1%
46	Venezuela, Bolivarian Republic of	1	0.1%
47	Indonesia	1	0.1%
48	Albania	1	0.1%
49	Argentina	1	0.1%
50	Denmark	1	0.1%
51	Egypt	1	0.1%
52	Ethiopia	1	0.1%
53	Finland	1	0.1%
54	Kenya	1	0.1%
55	Latvia	1	0.1%
56	Libya	1	0.1%
57	Norway	1	0.1%
58	Pakistan	1	0.1%