Rank	Countries/Territories	Count	Percent
1	United States	399	37.6%
2	China	373	35.2%
3	Australia	59	5.6%
4	Germany	59	5.6%
5	Japan	48	4.5%
6	Netherlands	24	2.3%
7	Canada	16	1.5%
8	India	7	0.7%
9	Cyprus	6	0.6%
10	France	6	0.6%
11	Singapore	6	0.6%
12	United Kingdom	5	0.5%
13	Korea, Republic of	5	0.5%
14	Malaysia	5	0.5%
15	Chile	5	0.5%
16	Iran, Islamic Republic of	4	0.4%
17	Ireland	4	0.4%
18	South Africa	4	0.4%
19	Switzerland	3	0.3%
20	Russia	3	0.3%
21	Argentina	3	0.3%
22	Kazakhstan	2	0.2%
23	Mexico	2	0.2%
24	Lithuania	2	0.2%
25	Italy	2	0.2%
26	Norway	2	0.2%
27	Philippines	1	0.1%
28	Romania	1	0.1%
29	Ukraine	1	0.1%
30	Rwanda	1	0.1%
31	Viet Nam	1	0.1%
32	Egypt	1	0.1%