Rank	Countries/Territories	Count	Percent
1	United States	463	47.5%
2	China	210	21.6%
3	Germany	88	9%
4	Japan	36	3.7%
5	Russia	25	2.6%
6	France	20	2.1%
7	Italy	16	1.6%
8	Philippines	13	1.3%
9	Netherlands	12	1.2%
10	India	12	1.2%
11	Singapore	8	0.8%
12	Senegal	6	0.6%
13	Brazil	6	0.6%
14	Cyprus	5	0.5%
15	Egypt	5	0.5%
16	Ireland	5	0.5%
17	United Kingdom	5	0.5%
18	Turkey	5	0.5%
19	New Zealand	5	0.5%
20	Canada	4	0.4%
21	Iran, Islamic Republic of	3	0.3%
22	Bulgaria	3	0.3%
23	Australia	3	0.3%
24	Nigeria	2	0.2%
25	Saudi Arabia	2	0.2%
26	Malaysia	2	0.2%
27	Spain	2	0.2%
28	Taiwan	2	0.2%
29	Ukraine	1	0.1%
30	Mongolia	1	0.1%
31	Korea, Republic of	1	0.1%
32	Argentina	1	0.1%
33	Finland	1	0.1%
34	Hong Kong	1	0.1%