Rank	Countries/Territories	Count	Percent
1	United States	344	44.3%
2	China	150	19.3%
3	Germany	108	13.9%
4		41	5.3%
5	France	29	3.7%
6	India	26	3.4%
7	Singapore	13	1.7%
8	Japan	12	1.5%
9	Cyprus	6	0.8%
10	Senegal	6	0.8%
11	Russia	5	0.6%
12	Canada	4	0.5%
13	Australia	3	0.4%
14	United Kingdom	3	0.4%
15	Ireland	2	0.3%
16	Israel	2	0.3%
17	Spain	2	0.3%
18	Sweden	2	0.3%
19	Switzerland	2	0.3%
20	Belgium	2	0.3%
21	Brazil	2	0.3%
22	Argentina	2	0.3%
23	Korea, Republic of	2	0.3%
24	Netherlands	2	0.3%
25	Hong Kong	2	0.3%
26	Iran, Islamic Republic of	1	0.1%
27	Romania	1	0.1%
28	Taiwan	1	0.1%
29	Italy	1	0.1%