Rank	Countries/Territories	Count	Percent
1	United States	308	36.4%
2	China	304	35.9%
3	Germany	71	8.4%
4	Japan	28	3.3%
5	Singapore	18	2.1%
6	New Zealand	14	1.7%
7	France	13	1.5%
8	Netherlands	12	1.4%
9	India	9	1.1%
10	United Kingdom	8	0.9%
11	Ukraine	6	0.7%
12	Spain	5	0.6%
13	Peru	5	0.6%
14	Canada	5	0.6%
15	Australia	5	0.6%
16	Hong Kong	4	0.5%
17	Norway	4	0.5%
18	Latvia	3	0.4%
19	Ireland	3	0.4%
20	Italy	3	0.4%
21	Jordan	2	0.2%
22	Bangladesh	2	0.2%
23	Cyprus	2	0.2%
24	Greece	2	0.2%
25	Poland	2	0.2%
26	Qatar	2	0.2%
27	Russia	2	0.2%
28	Saudi Arabia	1	0.1%
29	Palestine, State of	1	0.1%
30	Switzerland	1	0.1%
31	Egypt	1	0.1%
32	Mongolia	1	0.1%