Rank	Countries/Territories	Count	Percent
1	United States	334	43.8%
2	China	224	29.4%
3	Germany	89	11.7%
4	Australia	17	2.2%
5	Japan	16	2.1%
6	Singapore	12	1.6%
7	Netherlands	11	1.4%
8	Hong Kong	9	1.2%
9	France	7	0.9%
10	Turkey	7	0.9%
11	United Kingdom	4	0.5%
12	Ukraine	3	0.4%
13	Korea, Republic of	3	0.4%
14	Canada	3	0.4%
15	Cyprus	3	0.4%
16	India	2	0.3%
17	Iran, Islamic Republic of	2	0.3%
18	Malaysia	2	0.3%
19	South Africa	2	0.3%
20	Spain	2	0.3%
21	Sweden	1	0.1%
22	Switzerland	1	0.1%
23	Mongolia	1	0.1%
24	Slovenia	1	0.1%
25	Belgium	1	0.1%
26	Jordan	1	0.1%
27	Paraguay	1	0.1%
28	Poland	1	0.1%
29	Romania	1	0.1%
30	Russia	1	0.1%