Rank	Countries/Territories	Count	Percent
1	United States	405	43.1%
2	China	251	26.7%
3	Germany	89	9.5%
4	France	33	3.5%
5	Canada	32	3.4%
6	Mexico	26	2.8%
7	Singapore	26	2.8%
8	Japan	22	2.3%
9	Netherlands	11	1.2%
10	Australia	6	0.6%
11	Argentina	5	0.5%
12	Russia	5	0.5%
13	Cyprus	4	0.4%
14	Nicaragua	3	0.3%
15	Korea, Republic of	2	0.2%
16	Lao People's Democratic Republic	2	0.2%
17	Malaysia	2	0.2%
18	Hong Kong	2	0.2%
19	India	2	0.2%
20	Bangladesh	2	0.2%
21	United Kingdom	2	0.2%
22	Moldova, Republic of	1	0.1%
23	Mongolia	1	0.1%
24	Switzerland	1	0.1%
25	Taiwan	1	0.1%
26	Ukraine	1	0.1%
27	Kenya	1	0.1%
28	Norway	1	0.1%
29	Poland	1	0.1%