Rank	Countries/Territories	Count	Percent
1	United States	419	37.2%
2	China	397	35.2%
3	Germany	109	9.7%
4	Japan	53	4.7%
5	Canada	53	4.7%
6	France	17	1.5%
7	India	12	1.1%
8	Ireland	11	1%
9	Singapore	11	1%
10	Netherlands	7	0.6%
11	Ukraine	6	0.5%
12	United Kingdom	5	0.4%
13	Russia	4	0.4%
14	Hong Kong	4	0.4%
15	Belgium	4	0.4%
16	Cyprus	3	0.3%
17	Italy	3	0.3%
18	Bangladesh	2	0.2%
19	Argentina	2	0.2%
20	Australia	2	0.2%
21	Austria	1	0.1%
22	Mongolia	1	0.1%
23	Taiwan	1	0.1%