Rank	Countries/Territories	Count	Percent
1	United States	345	45.2%
2	China	222	29.1%
3	Germany	87	11.4%
4	Japan	20	2.6%
5	France	18	2.4%
6	Canada	13	1.7%
7	Netherlands	11	1.4%
8	India	9	1.2%
9	Korea, Republic of	7	0.9%
10	Russia	6	0.8%
11	Singapore	4	0.5%
12	Australia	4	0.5%
13	Cyprus	2	0.3%
14	Hong Kong	2	0.3%
15	Malaysia	2	0.3%
16	Indonesia	2	0.3%
17	Pakistan	2	0.3%
18	Ukraine	2	0.3%
19	United Kingdom	2	0.3%
20	Mongolia	1	0.1%
21	Egypt	1	0.1%
22	Argentina	1	0.1%