Rank	Countries/Territories	Count	Percent
1	United States	277	39.3%
2	China	215	30.5%
3	Germany	78	11.1%
4	Australia	29	4.1%
5	Ukraine	15	2.1%
6	Netherlands	13	1.8%
7	Canada	13	1.8%
8	Japan	11	1.6%
9	India	7	1%
10	Indonesia	6	0.9%
11	Cyprus	5	0.7%
12	Denmark	4	0.6%
13	Norway	4	0.6%
14	Singapore	3	0.4%
15	Mongolia	3	0.4%
16	Finland	3	0.4%
17	Colombia	3	0.4%
18	Iran, Islamic Republic of	2	0.3%
19	Malaysia	2	0.3%
20	Hungary	2	0.3%
21	United Kingdom	2	0.3%
22	Russia	2	0.3%
23	Taiwan	1	0.1%
24	Thailand	1	0.1%
25	Ireland	1	0.1%
26	Italy	1	0.1%
27	France	1	0.1%