Rank	Countries/Territories	Count	Percent
1	United States	304	37.1%
2	China	222	27.1%
3	Germany	119	14.5%
4	Netherlands	21	2.6%
5	New Zealand	18	2.2%
6	Canada	17	2.1%
7	United Kingdom	15	1.8%
8	Japan	13	1.6%
9	Korea, Republic of	10	1.2%
10	Switzerland	10	1.2%
11	Viet Nam	9	1.1%
12	France	8	1%
13	India	7	0.9%
14	Cyprus	7	0.9%
15	Russia	6	0.7%
16	Romania	4	0.5%
17	South Africa	3	0.4%
18	Turkey	3	0.4%
19	Hong Kong	3	0.4%
20	Argentina	3	0.4%
21	Ireland	3	0.4%
22	Portugal	3	0.4%
23	Mexico	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Belgium	2	0.2%
26	Singapore	2	0.2%
27	Ukraine	1	0.1%
28	Thailand	1	0.1%
29	Australia	1	0.1%
30	Denmark	1	0.1%