Rank	Countries/Territories	Count	Percent
1	United States	361	42.3%
2	China	226	26.5%
3	Germany	119	13.9%
4	Australia	21	2.5%
5	Netherlands	18	2.1%
6	Peru	18	2.1%
7	Japan	16	1.9%
8	India	10	1.2%
9	Hong Kong	9	1.1%
10	United Kingdom	7	0.8%
11	Saudi Arabia	6	0.7%
12	Cyprus	6	0.7%
13	France	6	0.7%
14	Mongolia	4	0.5%
15	Canada	3	0.4%
16	Singapore	3	0.4%
17	Switzerland	3	0.4%
18	Taiwan	3	0.4%
19	Russia	2	0.2%
20	Palestine, State of	2	0.2%
21	Argentina	2	0.2%
22	Lithuania	2	0.2%
23	Ireland	2	0.2%
24	Italy	1	0.1%
25	Korea, Republic of	1	0.1%
26	Malaysia	1	0.1%
27	Indonesia	1	0.1%
28	Ukraine	1	0.1%