Rank	Countries/Territories	Count	Percent
1	United States	511	52.1%
2	China	238	24.3%
3	Germany	104	10.6%
4	France	52	5.3%
5	Singapore	15	1.5%
6	Cyprus	9	0.9%
7	Canada	6	0.6%
8	Netherlands	6	0.6%
9	Japan	5	0.5%
10	India	5	0.5%
11	Turkey	5	0.5%
12	Korea, Republic of	4	0.4%
13	Australia	3	0.3%
14	Argentina	2	0.2%
15	Egypt	2	0.2%
16	Ireland	2	0.2%
17	Spain	2	0.2%
18	Taiwan	2	0.2%
19	Nepal	2	0.2%
20	United Kingdom	2	0.2%
21	Ukraine	1	0.1%
22	South Africa	1	0.1%
23	Malaysia	1	0.1%
24	Russia	1	0.1%