Rank	Countries/Territories	Count	Percent
1	United States	159	34.2%
2	China	154	33.1%
3	Germany	35	7.5%
4	Netherlands	20	4.3%
5	Russia	18	3.9%
6		15	3.2%
7	France	14	3%
8	Ukraine	6	1.3%
9	Cyprus	6	1.3%
10	Canada	5	1.1%
11	Singapore	5	1.1%
12	Japan	4	0.9%
13	Hong Kong	3	0.6%
14	Spain	3	0.6%
15	Australia	3	0.6%
16	Taiwan	3	0.6%
17	Nigeria	2	0.4%
18	Argentina	2	0.4%
19	India	2	0.4%
20	Italy	2	0.4%
21	Mongolia	1	0.2%
22	Switzerland	1	0.2%
23	Greece	1	0.2%
24	Turkey	1	0.2%