Rank	Countries/Territories	Count	Percent
1	United States	1143	49.4%
2	China	336	14.5%
3	Germany	133	5.8%
4	Korea, Republic of	104	4.5%
5	United Kingdom	99	4.3%
6	India	84	3.6%
7	Netherlands	51	2.2%
8	France	50	2.2%
9	Japan	46	2%
10	Australia	30	1.3%
11	Canada	24	1%
12	Ireland	23	1%
13	Singapore	20	0.9%
14	Hong Kong	13	0.6%
15	Taiwan	12	0.5%
16	Norway	12	0.5%
17	New Zealand	7	0.3%
18	Russia	7	0.3%
19	Thailand	6	0.3%
20	Philippines	6	0.3%
21	Viet Nam	6	0.3%
22	Iran, Islamic Republic of	6	0.3%
23	Malaysia	5	0.2%
24	Cyprus	5	0.2%
25	Nigeria	5	0.2%
26	United Arab Emirates	4	0.2%
27	Bangladesh	4	0.2%
28	Brazil	4	0.2%
29	Indonesia	4	0.2%
30	Italy	4	0.2%
31	Mexico	3	0.1%
32	Belgium	3	0.1%
33	Bermuda	3	0.1%
34	Peru	3	0.1%
35	Poland	3	0.1%
36	Portugal	3	0.1%
37	Puerto Rico	3	0.1%
38	Turkey	3	0.1%
39	Sweden	3	0.1%
40	Switzerland	2	0.1%
41	Zambia	2	0.1%
42	Bulgaria	2	0.1%
43	Denmark	2	0.1%
44	Georgia	2	0.1%
45	Mongolia	2	0.1%
46	Jamaica	2	0.1%
47	Israel	2	0.1%
48	Kenya	1	0%
49	Latvia	1	0%
50	Lebanon	1	0%
51	Libya	1	0%
52	Hungary	1	0%
53	Egypt	1	0%
54	Ethiopia	1	0%
55	Finland	1	0%
56	Cambodia	1	0%
57	Albania	1	0%
58	Argentina	1	0%
59	Virgin Islands, U.S.	1	0%
60	Venezuela, Bolivarian Republic of	1	0%
61	Saudi Arabia	1	0%
62	Spain	1	0%
63	Romania	1	0%
64	Pakistan	1	0%