Rank	Countries/Territories	Count	Percent
1	China	489	34%
2	United States	460	31.9%
3	Germany	130	9%
4	Netherlands	91	6.3%
5	Japan	47	3.3%
6	Singapore	30	2.1%
7	Canada	26	1.8%
8	France	18	1.2%
9	United Kingdom	15	1%
10	Australia	12	0.8%
11	Hong Kong	11	0.8%
12	Austria	10	0.7%
13	Bulgaria	10	0.7%
14	Korea, Republic of	10	0.7%
15	Sweden	10	0.7%
16	Russia	6	0.4%
17	Brazil	6	0.4%
18	Viet Nam	6	0.4%
19	Taiwan	5	0.3%
20	Mongolia	5	0.3%
21	Cyprus	4	0.3%
22	Ukraine	4	0.3%
23	Argentina	3	0.2%
24	Latvia	3	0.2%
25	Poland	3	0.2%
26	Portugal	3	0.2%
27	Switzerland	3	0.2%
28	South Africa	3	0.2%
29	Spain	2	0.1%
30	Philippines	2	0.1%
31	India	2	0.1%
32	Iran, Islamic Republic of	2	0.1%
33	Ireland	2	0.1%
34	Hungary	1	0.1%
35	Egypt	1	0.1%
36	Estonia	1	0.1%
37	Belgium	1	0.1%
38	Bolivia, Plurinational State of	1	0.1%
39	Lithuania	1	0.1%
40	Nigeria	1	0.1%