Rank	Countries/Territories	Count	Percent
1	China	438	44.9%
2	United States	321	32.9%
3	Germany	82	8.4%
4	France	27	2.8%
5	Canada	14	1.4%
6	Japan	13	1.3%
7	Netherlands	10	1%
8	Australia	9	0.9%
9	India	9	0.9%
10	Ireland	5	0.5%
11	Viet Nam	4	0.4%
12	Singapore	4	0.4%
13	Spain	4	0.4%
14	Taiwan	4	0.4%
15	Thailand	4	0.4%
16	Ukraine	3	0.3%
17	Iran, Islamic Republic of	3	0.3%
18	Cyprus	3	0.3%
19	Belgium	2	0.2%
20	Bulgaria	2	0.2%
21	Italy	2	0.2%
22	Korea, Republic of	2	0.2%
23	Malaysia	2	0.2%
24	Switzerland	2	0.2%
25	South Africa	1	0.1%
26	United Kingdom	1	0.1%
27	Mongolia	1	0.1%
28	Norway	1	0.1%
29	Argentina	1	0.1%
30	Dominican Republic	1	0.1%