Rank	Countries/Territories	Count	Percent
1	United States	365	42.8%
2	China	303	35.5%
3	Germany	80	9.4%
4	Canada	21	2.5%
5	France	15	1.8%
6	Australia	9	1.1%
7	Ireland	9	1.1%
8	Netherlands	8	0.9%
9	Japan	6	0.7%
10	Cyprus	6	0.7%
11	Ukraine	5	0.6%
12	Switzerland	5	0.6%
13	Taiwan	4	0.5%
14	India	4	0.5%
15	Mongolia	3	0.4%
16	Singapore	2	0.2%
17	Italy	2	0.2%
18	Indonesia	1	0.1%
19	Malaysia	1	0.1%
20	Pakistan	1	0.1%
21	Argentina	1	0.1%
22	Brazil	1	0.1%
23	Chile	1	0.1%