Rank	Countries/Territories	Count	Percent
1	China	329	42.3%
2	United States	286	36.8%
3	Germany	74	9.5%
4	Iran, Islamic Republic of	11	1.4%
5	Canada	11	1.4%
6	Singapore	11	1.4%
7	India	10	1.3%
8	Japan	9	1.2%
9	Korea, Republic of	5	0.6%
10	Netherlands	3	0.4%
11	Cyprus	3	0.4%
12	Ethiopia	2	0.3%
13	France	2	0.3%
14	Botswana	2	0.3%
15	Norway	2	0.3%
16	Hungary	2	0.3%
17	United Arab Emirates	2	0.3%
18	Spain	2	0.3%
19	Switzerland	2	0.3%
20	Taiwan	2	0.3%
21	Ukraine	1	0.1%
22	United Kingdom	1	0.1%
23	Iraq	1	0.1%
24	Ireland	1	0.1%
25	Russia	1	0.1%
26	Australia	1	0.1%
27	Belgium	1	0.1%