Rank	Countries/Territories	Count	Percent
1	United States	317	39.8%
2	China	250	31.4%
3	Germany	80	10%
4	Australia	29	3.6%
5	Canada	20	2.5%
6	Ukraine	15	1.9%
7	Netherlands	14	1.8%
8	Japan	11	1.4%
9	India	7	0.9%
10	Italy	7	0.9%
11	Indonesia	6	0.8%
12	Cyprus	5	0.6%
13	Denmark	4	0.5%
14	Norway	4	0.5%
15	Mongolia	3	0.4%
16	Singapore	3	0.4%
17	Finland	3	0.4%
18	France	3	0.4%
19	Colombia	3	0.4%
20	Iran, Islamic Republic of	2	0.3%
21	Malaysia	2	0.3%
22	Hungary	2	0.3%
23	United Kingdom	2	0.3%
24	Russia	2	0.3%
25	Taiwan	1	0.1%
26	Thailand	1	0.1%
27	Ireland	1	0.1%