Rank	Countries/Territories	Count	Percent
1	United States	1032	48.6%
2	China	519	24.4%
3	United Kingdom	126	5.9%
4	Germany	77	3.6%
5	Japan	50	2.4%
6	India	40	1.9%
7	Brazil	37	1.7%
8	Netherlands	33	1.6%
9	Canada	21	1%
10	Korea, Republic of	19	0.9%
11	Ireland	14	0.7%
12	France	12	0.6%
13	Hong Kong	12	0.6%
14	Nigeria	11	0.5%
15	Pakistan	11	0.5%
16	Singapore	9	0.4%
17	Australia	8	0.4%
18	Taiwan	7	0.3%
19	Spain	6	0.3%
20	Sweden	6	0.3%
21	Mexico	6	0.3%
22	Russia	5	0.2%
23	Israel	5	0.2%
24	Italy	4	0.2%
25	Iran, Islamic Republic of	4	0.2%
26	Egypt	4	0.2%
27	Serbia	4	0.2%
28	Thailand	4	0.2%
29	Turkey	3	0.1%
30	Ukraine	3	0.1%
31	South Africa	3	0.1%
32	Saudi Arabia	3	0.1%
33	Poland	3	0.1%
34	Norway	3	0.1%
35	Belgium	3	0.1%
36	Argentina	2	0.1%
37	Malaysia	2	0.1%
38	Tunisia	2	0.1%
39	Venezuela, Bolivarian Republic of	2	0.1%
40	Viet Nam	2	0.1%
41	Portugal	1	0%
42	Romania	1	0%
43	Mongolia	1	0%
44	Kuwait	1	0%
45	Jordan	1	0%
46	Bahrain	1	0%
47	Burundi	1	0%
48	Cameroon	1	0%