Rank	Countries/Territories	Count	Percent
1	China	389	42.3%
2	United States	283	30.8%
3	Germany	64	7%
4	Brazil	45	4.9%
5	Canada	28	3%
6	Korea, Republic of	11	1.2%
7	Netherlands	11	1.2%
8	India	9	1%
9	France	8	0.9%
10	Singapore	8	0.9%
11	Sweden	8	0.9%
12	United Kingdom	8	0.9%
13	Japan	7	0.8%
14	Ukraine	5	0.5%
15	Australia	4	0.4%
16	Argentina	3	0.3%
17	Cyprus	3	0.3%
18	Iran, Islamic Republic of	3	0.3%
19	Poland	3	0.3%
20	Pakistan	2	0.2%
21	Palestine, State of	2	0.2%
22	Russia	2	0.2%
23	Ireland	2	0.2%
24	Honduras	2	0.2%
25	Hong Kong	2	0.2%
26	Mongolia	2	0.2%
27	Greece	2	0.2%
28	Haiti	1	0.1%
29	Portugal	1	0.1%
30	Slovakia	1	0.1%
31	Spain	1	0.1%