Rank	Countries/Territories	Count	Percent
1	United States	395	33.5%
2	China	316	26.8%
3	Japan	103	8.7%
4	Germany	74	6.3%
5	Australia	39	3.3%
6	Netherlands	28	2.4%
7	Singapore	21	1.8%
8	France	20	1.7%
9	Peru	15	1.3%
10		13	1.1%
11	Russia	13	1.1%
12	United Kingdom	12	1%
13	Spain	12	1%
14	Korea, Republic of	12	1%
15	Sweden	11	0.9%
16	Cyprus	11	0.9%
17	Hong Kong	10	0.8%
18	India	8	0.7%
19	Denmark	6	0.5%
20	Pakistan	6	0.5%
21	Ireland	6	0.5%
22	Paraguay	5	0.4%
23	Iran, Islamic Republic of	5	0.4%
24	Ukraine	5	0.4%
25	Czech Republic	4	0.3%
26	Colombia	3	0.3%
27	Canada	3	0.3%
28	Norway	3	0.3%
29	Taiwan	3	0.3%
30	New Zealand	2	0.2%
31	Mexico	2	0.2%
32	Mongolia	2	0.2%
33	Romania	2	0.2%
34	Switzerland	2	0.2%
35	Argentina	2	0.2%
36	Brazil	2	0.2%
37	Ethiopia	1	0.1%
38	Saudi Arabia	1	0.1%
39	Uzbekistan	1	0.1%