Rank	Countries/Territories	Count	Percent
1	United States	388	39.3%
2	China	368	37.3%
3	Germany	104	10.5%
4	France	25	2.5%
5	Japan	20	2%
6	Australia	10	1%
7	Singapore	9	0.9%
8	Netherlands	6	0.6%
9	Argentina	6	0.6%
10	Hong Kong	6	0.6%
11	India	6	0.6%
12	Cyprus	6	0.6%
13	Turkey	5	0.5%
14	Ireland	3	0.3%
15	Canada	3	0.3%
16	Bangladesh	2	0.2%
17	Indonesia	2	0.2%
18	Malawi	2	0.2%
19	Ukraine	2	0.2%
20	United Kingdom	2	0.2%
21	Nigeria	2	0.2%
22	Saudi Arabia	2	0.2%
23	Norway	1	0.1%
24	Philippines	1	0.1%
25	Taiwan	1	0.1%
26	Malaysia	1	0.1%
27	Mongolia	1	0.1%
28	Kyrgyzstan	1	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Bulgaria	1	0.1%