Rank	Countries/Territories	Count	Percent
1	United States	455	37.4%
2	China	396	32.5%
3	Germany	108	8.9%
4	France	97	8%
5	Japan	26	2.1%
6	Canada	24	2%
7	Netherlands	16	1.3%
8	India	12	1%
9	Singapore	11	0.9%
10	United Kingdom	8	0.7%
11	Korea, Republic of	8	0.7%
12	Cyprus	8	0.7%
13	Brazil	7	0.6%
14	Taiwan	6	0.5%
15	Hong Kong	5	0.4%
16	Malaysia	4	0.3%
17	Norway	3	0.2%
18	Australia	3	0.2%
19	Finland	2	0.2%
20	Bulgaria	2	0.2%
21	Algeria	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	Ireland	2	0.2%
24	Lithuania	2	0.2%
25	Mongolia	2	0.2%
26	Nepal	1	0.1%
27	Ukraine	1	0.1%
28	South Africa	1	0.1%
29	Switzerland	1	0.1%
30	Viet Nam	1	0.1%
31	Latvia	1	0.1%
32	Argentina	1	0.1%