Rank	Countries/Territories	Count	Percent
1	China	428	38.5%
2	United States	387	34.8%
3	Germany	89	8%
4	Singapore	21	1.9%
5	Netherlands	18	1.6%
6	Korea, Republic of	16	1.4%
7	Japan	12	1.1%
8	India	11	1%
9	Canada	11	1%
10	Cabo Verde	10	0.9%
11	Sweden	10	0.9%
12	Peru	9	0.8%
13	Malaysia	9	0.8%
14	Russia	9	0.8%
15	Austria	8	0.7%
16	France	7	0.6%
17	Egypt	6	0.5%
18	Iran, Islamic Republic of	5	0.5%
19	Ireland	5	0.5%
20	Cyprus	5	0.5%
21	Taiwan	4	0.4%
22	Spain	3	0.3%
23	Palestine, State of	3	0.3%
24	Australia	3	0.3%
25	United Kingdom	3	0.3%
26	Argentina	2	0.2%
27	Belgium	2	0.2%
28	Mauritius	2	0.2%
29	Poland	2	0.2%
30	Qatar	2	0.2%
31	Thailand	2	0.2%
32	Turkey	1	0.1%
33	Mexico	1	0.1%
34	Mongolia	1	0.1%
35	Oman	1	0.1%
36	Denmark	1	0.1%
37	Italy	1	0.1%
38	Lithuania	1	0.1%