Rank	Countries/Territories	Count	Percent
1	United States	279	38.4%
2	China	225	31%
3	Germany	121	16.7%
4	France	27	3.7%
5	Netherlands	9	1.2%
6	India	7	1%
7	Canada	6	0.8%
8	Cyprus	5	0.7%
9	Uganda	5	0.7%
10	South Africa	4	0.6%
11	Iran, Islamic Republic of	4	0.6%
12	Latvia	4	0.6%
13	Bulgaria	3	0.4%
14	United Kingdom	3	0.4%
15	Mongolia	2	0.3%
16	Sudan	2	0.3%
17	Russia	2	0.3%
18	Saudi Arabia	2	0.3%
19	Singapore	2	0.3%
20	Australia	2	0.3%
21	Argentina	1	0.1%
22	Denmark	1	0.1%
23	Georgia	1	0.1%
24	Mauritius	1	0.1%
25	Pakistan	1	0.1%
26	Poland	1	0.1%
27	Japan	1	0.1%
28	Kuwait	1	0.1%
29	Ukraine	1	0.1%
30	Thailand	1	0.1%
31	Trinidad and Tobago	1	0.1%
32	Turkey	1	0.1%