Rank	Countries/Territories	Count	Percent
1	United States	1047	49.8%
2	China	296	14.1%
3	Germany	123	5.9%
4	Korea, Republic of	103	4.9%
5	United Kingdom	92	4.4%
6	India	76	3.6%
7	Netherlands	51	2.4%
8	France	44	2.1%
9	Japan	40	1.9%
10	Australia	28	1.3%
11	Canada	24	1.1%
12	Ireland	22	1%
13	Singapore	19	0.9%
14	Taiwan	12	0.6%
15	Hong Kong	10	0.5%
16	New Zealand	7	0.3%
17	Iran, Islamic Republic of	6	0.3%
18	Thailand	6	0.3%
19	Philippines	6	0.3%
20	Malaysia	5	0.2%
21	Nigeria	5	0.2%
22	Cyprus	4	0.2%
23	Brazil	4	0.2%
24	Russia	4	0.2%
25	United Arab Emirates	4	0.2%
26	Peru	3	0.1%
27	Turkey	3	0.1%
28	Sweden	3	0.1%
29	Mexico	3	0.1%
30	Poland	3	0.1%
31	Portugal	3	0.1%
32	Puerto Rico	3	0.1%
33	Viet Nam	3	0.1%
34	Belgium	3	0.1%
35	Bermuda	2	0.1%
36	Bangladesh	2	0.1%
37	Georgia	2	0.1%
38	Israel	2	0.1%
39	Italy	2	0.1%
40	Zambia	2	0.1%
41	Mongolia	2	0.1%
42	Switzerland	2	0.1%
43	Spain	1	0%
44	Saudi Arabia	1	0%
45	Romania	1	0%
46	Virgin Islands, U.S.	1	0%
47	Venezuela, Bolivarian Republic of	1	0%
48	Kenya	1	0%
49	Indonesia	1	0%
50	Norway	1	0%
51	Pakistan	1	0%
52	Latvia	1	0%
53	Lebanon	1	0%
54	Libya	1	0%
55	Hungary	1	0%
56	Denmark	1	0%
57	Egypt	1	0%
58	Ethiopia	1	0%
59	Finland	1	0%
60	Albania	1	0%
61	Argentina	1	0%
62	Bulgaria	1	0%