Rank	Countries/Territories	Count	Percent
1	United States	213	36.5%
2	China	211	36.1%
3	Germany	71	12.2%
4	France	17	2.9%
5	Russia	16	2.7%
6	Japan	14	2.4%
7	Switzerland	7	1.2%
8	Cyprus	6	1%
9	Korea, Republic of	5	0.9%
10	Netherlands	5	0.9%
11	India	3	0.5%
12	Ireland	3	0.5%
13	Canada	3	0.5%
14	Bangladesh	2	0.3%
15	Argentina	2	0.3%
16	Malaysia	2	0.3%
17	Mexico	2	0.3%
18	Singapore	1	0.2%
19	Australia	1	0.2%