Rank	Countries/Territories	Count	Percent
1	United States	614	39.5%
2	China	399	25.7%
3	Germany	78	5%
4	Japan	75	4.8%
5	Australia	45	2.9%
6	Korea, Republic of	37	2.4%
7	France	35	2.3%
8	Netherlands	34	2.2%
9	Italy	30	1.9%
10	United Kingdom	30	1.9%
11	Canada	28	1.8%
12	India	24	1.5%
13	Singapore	17	1.1%
14	Hong Kong	15	1%
15	Belgium	10	0.6%
16	Kenya	8	0.5%
17	Switzerland	7	0.5%
18	Iran, Islamic Republic of	7	0.5%
19	Ireland	7	0.5%
20	Cyprus	6	0.4%
21	Taiwan	6	0.4%
22	Portugal	6	0.4%
23	Turkey	5	0.3%
24	Sweden	5	0.3%
25	Russia	4	0.3%
26	Norway	4	0.3%
27	Spain	3	0.2%
28	Lithuania	2	0.1%
29	Serbia	2	0.1%
30	Argentina	2	0.1%
31	Brazil	2	0.1%
32	Israel	2	0.1%
33	Bangladesh	1	0.1%
34	Slovenia	1	0.1%
35	Ukraine	1	0.1%
36	Mauritius	1	0.1%
37	Romania	1	0.1%