Rank	Countries/Territories	Count	Percent
1	United States	399	38.2%
2	China	353	33.8%
3	Germany	107	10.2%
4	India	63	6%
5	Japan	17	1.6%
6	Australia	11	1.1%
7		10	1%
8	Cyprus	9	0.9%
9	France	7	0.7%
10	Bangladesh	6	0.6%
11	Belgium	6	0.6%
12	Canada	6	0.6%
13	Singapore	6	0.6%
14	Ukraine	5	0.5%
15	Taiwan	4	0.4%
16	Turkey	4	0.4%
17	Argentina	4	0.4%
18	Korea, Republic of	4	0.4%
19	Latvia	3	0.3%
20	Hong Kong	3	0.3%
21	Romania	3	0.3%
22	Russia	3	0.3%
23	Saudi Arabia	2	0.2%
24	South Africa	2	0.2%
25	United Kingdom	2	0.2%
26	Netherlands	2	0.2%
27	Ireland	1	0.1%
28	Spain	1	0.1%
29	Sweden	1	0.1%
30	Switzerland	1	0.1%