Rank	Countries/Territories	Count	Percent
1	United States	336	37.3%
2	China	309	34.3%
3	Germany	92	10.2%
4	Australia	25	2.8%
5	France	19	2.1%
6	Canada	17	1.9%
7	Netherlands	12	1.3%
8	Singapore	12	1.3%
9	India	11	1.2%
10	Japan	11	1.2%
11	United Kingdom	7	0.8%
12	Russia	6	0.7%
13	Italy	6	0.7%
14	Cyprus	6	0.7%
15	Iran, Islamic Republic of	4	0.4%
16	Taiwan	4	0.4%
17	Panama	3	0.3%
18	Malaysia	3	0.3%
19	Mauritius	3	0.3%
20	Korea, Republic of	2	0.2%
21	Latvia	2	0.2%
22	Algeria	2	0.2%
23	Argentina	2	0.2%
24	New Zealand	2	0.2%
25	Egypt	1	0.1%
26	Georgia	1	0.1%
27	Ireland	1	0.1%
28	Hong Kong	1	0.1%