Rank	Countries/Territories	Count	Percent
1	United States	410	41.6%
2	China	373	37.9%
3	Germany	73	7.4%
4	Canada	37	3.8%
5	Japan	25	2.5%
6	Korea, Republic of	11	1.1%
7	France	11	1.1%
8	Netherlands	10	1%
9	Singapore	9	0.9%
10	India	5	0.5%
11	Cyprus	4	0.4%
12	Brazil	3	0.3%
13	Saudi Arabia	3	0.3%
14	Russia	2	0.2%
15	Italy	2	0.2%
16	Ukraine	2	0.2%
17	United Kingdom	1	0.1%
18	Bulgaria	1	0.1%
19	Australia	1	0.1%
20	Mongolia	1	0.1%
21	Switzerland	1	0.1%