Rank	Countries/Territories	Count	Percent
1	United States	408	37.5%
2	China	311	28.6%
3	Germany	154	14.2%
4	Philippines	22	2%
5	France	18	1.7%
6	Japan	18	1.7%
7	Kazakhstan	16	1.5%
8	Netherlands	16	1.5%
9	Norway	16	1.5%
10	Hong Kong	15	1.4%
11	India	13	1.2%
12	Ireland	13	1.2%
13	United Kingdom	13	1.2%
14	Senegal	9	0.8%
15	Cyprus	7	0.6%
16	Italy	6	0.6%
17	Australia	5	0.5%
18	Korea, Republic of	4	0.4%
19	Egypt	3	0.3%
20	Colombia	2	0.2%
21	Belgium	2	0.2%
22	Argentina	2	0.2%
23	Canada	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Malaysia	2	0.2%
26	Russia	2	0.2%
27	Saudi Arabia	1	0.1%
28	Singapore	1	0.1%
29	Portugal	1	0.1%
30	Lithuania	1	0.1%
31	Luxembourg	1	0.1%
32	Brazil	1	0.1%