Rank	Countries/Territories	Count	Percent
1	United States	391	43.2%
2	China	270	29.8%
3	Germany	91	10.1%
4	France	33	3.6%
5	India	19	2.1%
6	Japan	18	2%
7	Singapore	12	1.3%
8	Canada	12	1.3%
9	Viet Nam	9	1%
10	Australia	8	0.9%
11	Cyprus	5	0.6%
12	Egypt	4	0.4%
13	Switzerland	4	0.4%
14	Korea, Republic of	4	0.4%
15	Netherlands	4	0.4%
16	United Kingdom	4	0.4%
17	Mongolia	2	0.2%
18	Norway	2	0.2%
19	Romania	2	0.2%
20	Ukraine	2	0.2%
21	Slovakia	2	0.2%
22	Sweden	2	0.2%
23	Argentina	2	0.2%
24	Iraq	2	0.2%
25	Malaysia	1	0.1%