Rank	Countries/Territories	Count	Percent
1	United States	559	45.2%
2	China	337	27.3%
3	Germany	116	9.4%
4	France	63	5.1%
5	Japan	48	3.9%
6	Singapore	19	1.5%
7	Canada	18	1.5%
8	Netherlands	15	1.2%
9	Australia	12	1%
10		9	0.7%
11	United Kingdom	8	0.6%
12	Turkey	4	0.3%
13	Latvia	4	0.3%
14	India	4	0.3%
15	Hong Kong	3	0.2%
16	South Africa	3	0.2%
17	Mongolia	2	0.2%
18	Cyprus	2	0.2%
19	Egypt	2	0.2%
20	Peru	2	0.2%
21	Russia	1	0.1%
22	Norway	1	0.1%
23	Malaysia	1	0.1%
24	Argentina	1	0.1%
25	Sweden	1	0.1%
26	Switzerland	1	0.1%