Rank	Countries/Territories	Count	Percent
1	United States	535	37.8%
2	China	466	32.9%
3	Germany	122	8.6%
4		53	3.7%
5	Japan	51	3.6%
6	Singapore	36	2.5%
7	Netherlands	26	1.8%
8	Russia	14	1%
9	France	14	1%
10	Canada	12	0.8%
11	United Kingdom	12	0.8%
12	India	10	0.7%
13	Hong Kong	8	0.6%
14	Australia	8	0.6%
15	Viet Nam	7	0.5%
16	Cyprus	6	0.4%
17	Latvia	4	0.3%
18	Nigeria	3	0.2%
19	South Africa	3	0.2%
20	Bangladesh	3	0.2%
21	Argentina	3	0.2%
22	Bulgaria	2	0.1%
23	Czech Republic	2	0.1%
24	Croatia	2	0.1%
25	Iran, Islamic Republic of	2	0.1%
26	Korea, Republic of	2	0.1%
27	Taiwan	2	0.1%
28	Mongolia	2	0.1%
29	Philippines	2	0.1%
30	Romania	1	0.1%
31	Norway	1	0.1%
32	Malaysia	1	0.1%
33	Ukraine	1	0.1%
34	Spain	1	0.1%