Rank	Countries/Territories	Count	Percent
1	United States	571	38.2%
2	China	511	34.2%
3	Germany	112	7.5%
4	France	61	4.1%
5	Japan	60	4%
6		32	2.1%
7	Singapore	24	1.6%
8	Canada	23	1.5%
9	Netherlands	15	1%
10	Australia	12	0.8%
11	Cyprus	10	0.7%
12	Ukraine	10	0.7%
13	India	9	0.6%
14	Colombia	6	0.4%
15	Argentina	6	0.4%
16	Russia	5	0.3%
17	United Kingdom	5	0.3%
18	Malaysia	3	0.2%
19	Mongolia	2	0.1%
20	Iran, Islamic Republic of	2	0.1%
21	Ireland	2	0.1%
22	Switzerland	2	0.1%
23	Taiwan	2	0.1%
24	Korea, Republic of	2	0.1%
25	Latvia	2	0.1%
26	Lebanon	1	0.1%
27	Georgia	1	0.1%
28	Hong Kong	1	0.1%
29	Belgium	1	0.1%