Rank	Countries/Territories	Count	Percent
1	United States	474	43.6%
2	China	361	33.2%
3	Germany	86	7.9%
4	Japan	59	5.4%
5	France	24	2.2%
6	Canada	19	1.7%
7	India	8	0.7%
8	Portugal	8	0.7%
9	Singapore	8	0.7%
10	United Kingdom	7	0.6%
11	Netherlands	6	0.6%
12	Ireland	5	0.5%
13	Cyprus	4	0.4%
14	Ukraine	3	0.3%
15	Taiwan	2	0.2%
16	Argentina	2	0.2%
17	Hong Kong	2	0.2%
18	Latvia	2	0.2%
19	Liechtenstein	2	0.2%
20	Norway	2	0.2%
21	Sweden	1	0.1%
22	Georgia	1	0.1%
23	Australia	1	0.1%
24	Ethiopia	1	0.1%