Rank	Countries/Territories	Count	Percent
1	United States	590	54.2%
2	China	230	21.1%
3	Germany	80	7.3%
4	France	45	4.1%
5	Japan	41	3.8%
6	Korea, Republic of	15	1.4%
7	Australia	13	1.2%
8	Switzerland	12	1.1%
9	Canada	9	0.8%
10	Netherlands	9	0.8%
11	Singapore	7	0.6%
12	Cyprus	6	0.6%
13	Hong Kong	6	0.6%
14	India	5	0.5%
15	Brazil	4	0.4%
16	Mongolia	3	0.3%
17	Taiwan	3	0.3%
18	Turkey	2	0.2%
19	Ukraine	2	0.2%
20	United Kingdom	2	0.2%
21	Philippines	2	0.2%
22	Russia	1	0.1%
23	Sweden	1	0.1%
24	Indonesia	1	0.1%