Rank	Countries/Territories	Count	Percent
1	United States	509	39.5%
2	China	385	29.8%
3	Saudi Arabia	106	8.2%
4	Germany	71	5.5%
5	India	48	3.7%
6	Japan	33	2.6%
7	Canada	12	0.9%
8	Brazil	11	0.9%
9	Hong Kong	11	0.9%
10	Korea, Republic of	10	0.8%
11	Singapore	9	0.7%
12	Ireland	8	0.6%
13	Australia	8	0.6%
14	Russia	7	0.5%
15	Netherlands	7	0.5%
16	Senegal	6	0.5%
17	France	6	0.5%
18	Iran, Islamic Republic of	5	0.4%
19	Taiwan	5	0.4%
20	Cyprus	4	0.3%
21	Ukraine	4	0.3%
22	United Kingdom	3	0.2%
23	Greece	3	0.2%
24	Finland	2	0.2%
25	Spain	2	0.2%
26	Peru	2	0.2%
27	Puerto Rico	2	0.2%
28	Romania	1	0.1%
29	Norway	1	0.1%
30	Pakistan	1	0.1%
31	Sweden	1	0.1%
32	Slovakia	1	0.1%
33	Thailand	1	0.1%
34	Tunisia	1	0.1%
35	Turkey	1	0.1%
36	Cameroon	1	0.1%
37	Kuwait	1	0.1%
38	Mongolia	1	0.1%