Rank	Countries/Territories	Count	Percent
1	United States	418	38.1%
2	China	290	26.5%
3	Germany	160	14.6%
4	Singapore	48	4.4%
5	Japan	29	2.6%
6	Canada	26	2.4%
7	Netherlands	26	2.4%
8	India	11	1%
9	Cyprus	8	0.7%
10	Argentina	7	0.6%
11	Lithuania	7	0.6%
12	Turkey	7	0.6%
13	United Kingdom	7	0.6%
14	Iran, Islamic Republic of	6	0.5%
15	Ireland	6	0.5%
16	Australia	4	0.4%
17	Hong Kong	4	0.4%
18	Viet Nam	4	0.4%
19	Ukraine	4	0.4%
20	Taiwan	3	0.3%
21	France	3	0.3%
22	Korea, Republic of	3	0.3%
23	Moldova, Republic of	2	0.2%
24	Mongolia	2	0.2%
25	Bulgaria	2	0.2%
26	Sweden	2	0.2%
27	Nigeria	2	0.2%
28	Norway	1	0.1%
29	Spain	1	0.1%
30	Italy	1	0.1%
31	Bolivia, Plurinational State of	1	0.1%
32	Chile	1	0.1%