Rank	Countries/Territories	Count	Percent
1	United States	445	36.9%
2	China	320	26.6%
3	Germany	93	7.7%
4	Norway	64	5.3%
5	Latvia	48	4%
6		48	4%
7	Australia	34	2.8%
8	Japan	25	2.1%
9	France	22	1.8%
10	Singapore	19	1.6%
11	Taiwan	14	1.2%
12	Ukraine	10	0.8%
13	Netherlands	9	0.7%
14	Cyprus	9	0.7%
15	Korea, Republic of	8	0.7%
16	Hong Kong	6	0.5%
17	United Kingdom	5	0.4%
18	Canada	4	0.3%
19	Finland	2	0.2%
20	India	2	0.2%
21	Jamaica	2	0.2%
22	Turkey	2	0.2%
23	Viet Nam	2	0.2%
24	Romania	2	0.2%
25	Mongolia	2	0.2%
26	Lithuania	1	0.1%
27	Russia	1	0.1%
28	Sweden	1	0.1%
29	Switzerland	1	0.1%
30	Ecuador	1	0.1%
31	Colombia	1	0.1%
32	Austria	1	0.1%
33	Argentina	1	0.1%