Rank	Countries/Territories	Count	Percent
1	United States	407	41.2%
2	China	335	33.9%
3	Germany	92	9.3%
4	France	28	2.8%
5	Japan	22	2.2%
6	Canada	13	1.3%
7	Cyprus	10	1%
8	India	10	1%
9	Ireland	9	0.9%
10	Netherlands	9	0.9%
11	Senegal	6	0.6%
12	United Kingdom	4	0.4%
13	Hong Kong	4	0.4%
14		4	0.4%
15	Argentina	4	0.4%
16	Australia	3	0.3%
17	Bulgaria	3	0.3%
18	Iran, Islamic Republic of	3	0.3%
19	Singapore	3	0.3%
20	Lithuania	3	0.3%
21	Qatar	2	0.2%
22	South Africa	2	0.2%
23	Spain	2	0.2%
24	Italy	2	0.2%
25	Korea, Republic of	2	0.2%
26	Latvia	2	0.2%
27	Turkey	1	0.1%
28	Russia	1	0.1%
29	Mongolia	1	0.1%