Rank	Countries/Territories	Count	Percent
1	United States	532	36.4%
2	China	513	35.1%
3	Germany	135	9.2%
4	France	38	2.6%
5	Argentina	37	2.5%
6	Chile	34	2.3%
7	Netherlands	31	2.1%
8	Japan	25	1.7%
9	Singapore	14	1%
10	India	13	0.9%
11	Switzerland	12	0.8%
12		10	0.7%
13	Russia	7	0.5%
14	Australia	6	0.4%
15	Korea, Republic of	6	0.4%
16	Latvia	5	0.3%
17	Canada	5	0.3%
18	Cyprus	5	0.3%
19	Hong Kong	5	0.3%
20	United Kingdom	4	0.3%
21	Bangladesh	4	0.3%
22	Italy	4	0.3%
23	Viet Nam	3	0.2%
24	Sweden	3	0.2%
25	Philippines	2	0.1%
26	Greece	2	0.1%
27	Brazil	2	0.1%
28	Austria	2	0.1%
29	Poland	1	0.1%
30	Norway	1	0.1%
31	Peru	1	0.1%
32	Taiwan	1	0.1%