Rank	Countries/Territories	Count	Percent
1	United States	315	42.5%
2	China	244	32.9%
3	Germany	83	11.2%
4	France	17	2.3%
5	Canada	12	1.6%
6	Singapore	11	1.5%
7	Korea, Republic of	9	1.2%
8	Netherlands	9	1.2%
9	India	9	1.2%
10	Poland	6	0.8%
11	Australia	4	0.5%
12	Cyprus	4	0.5%
13	Denmark	3	0.4%
14	United Kingdom	3	0.4%
15	Switzerland	2	0.3%
16	Ukraine	2	0.3%
17	Ireland	2	0.3%
18	Mongolia	2	0.3%
19	Norway	2	0.3%
20	Japan	1	0.1%
21	Finland	1	0.1%
22	Sweden	1	0.1%