Rank	Countries/Territories	Count	Percent
1	United States	409	38.9%
2	China	378	35.9%
3	Germany	72	6.8%
4	France	46	4.4%
5	Singapore	43	4.1%
6	Japan	22	2.1%
7	India	16	1.5%
8	Canada	15	1.4%
9	Cyprus	6	0.6%
10	Korea, Republic of	6	0.6%
11	Ireland	6	0.6%
12	Netherlands	3	0.3%
13	Latvia	3	0.3%
14	Bangladesh	3	0.3%
15	Belgium	2	0.2%
16	Indonesia	2	0.2%
17	Peru	2	0.2%
18	Romania	2	0.2%
19	Zambia	2	0.2%
20	Switzerland	2	0.2%
21	United Kingdom	2	0.2%
22	Ukraine	1	0.1%
23	Russia	1	0.1%
24	Israel	1	0.1%
25	Spain	1	0.1%
26	Hong Kong	1	0.1%
27	Lithuania	1	0.1%
28	Malaysia	1	0.1%
29	Mongolia	1	0.1%
30	Argentina	1	0.1%
31	Australia	1	0.1%