Rank	Countries/Territories	Count	Percent
1	United States	496	42.3%
2	China	407	34.7%
3	Germany	91	7.8%
4	Canada	42	3.6%
5	Hong Kong	37	3.2%
6	France	26	2.2%
7	Japan	17	1.4%
8	Singapore	9	0.8%
9	Cyprus	9	0.8%
10	Taiwan	9	0.8%
11	Netherlands	5	0.4%
12	South Africa	3	0.3%
13	Argentina	3	0.3%
14	Australia	3	0.3%
15	Switzerland	3	0.3%
16	United Kingdom	3	0.3%
17	Ukraine	2	0.2%
18	Sweden	2	0.2%
19	Mongolia	2	0.2%
20	Korea, Republic of	1	0.1%
21	Lithuania	1	0.1%
22	Brazil	1	0.1%
23	Bulgaria	1	0.1%