Rank	Countries/Territories	Count	Percent
1	United States	404	50.7%
2	China	191	24%
3	Germany	89	11.2%
4	France	17	2.1%
5	Russia	11	1.4%
6	Singapore	10	1.3%
7	Japan	9	1.1%
8	Netherlands	9	1.1%
9	Canada	8	1%
10	Korea, Republic of	6	0.8%
11	United Kingdom	5	0.6%
12	Hong Kong	4	0.5%
13	India	3	0.4%
14	Australia	3	0.4%
15	Cyprus	3	0.4%
16	Mongolia	3	0.4%
17	Turkey	3	0.4%
18	Ukraine	3	0.4%
19	Taiwan	2	0.3%
20	Finland	2	0.3%
21	Italy	2	0.3%
22	Malaysia	2	0.3%
23	Oman	1	0.1%
24	Egypt	1	0.1%
25	Bangladesh	1	0.1%
26	Brazil	1	0.1%
27	Argentina	1	0.1%
28	South Africa	1	0.1%
29	Switzerland	1	0.1%
30	Venezuela, Bolivarian Republic of	1	0.1%