Rank	Countries/Territories	Count	Percent
1	China	195	39.6%
2	United States	128	26%
3	Germany	29	5.9%
4	Japan	17	3.4%
5	Netherlands	17	3.4%
6	Canada	11	2.2%
7	Singapore	11	2.2%
8	Korea, Republic of	7	1.4%
9	Iran, Islamic Republic of	7	1.4%
10	Ireland	4	0.8%
11	Malaysia	4	0.8%
12	France	4	0.8%
13	Russia	4	0.8%
14	Spain	4	0.8%
15	Hong Kong	4	0.8%
16	India	4	0.8%
17	Australia	4	0.8%
18	Ethiopia	3	0.6%
19	Colombia	3	0.6%
20	Taiwan	3	0.6%
21	Poland	3	0.6%
22	Morocco	3	0.6%
23	Portugal	2	0.4%
24	Tanzania, United Republic of	2	0.4%
25	Turkey	2	0.4%
26	Cyprus	2	0.4%
27	Czech Republic	2	0.4%
28	Austria	2	0.4%
29	Lebanon	2	0.4%
30	Viet Nam	2	0.4%
31	South Africa	1	0.2%
32	Lithuania	1	0.2%
33	Guatemala	1	0.2%
34	Ukraine	1	0.2%
35	United Kingdom	1	0.2%
36	Niger	1	0.2%
37	Norway	1	0.2%
38	Pakistan	1	0.2%