Rank	Countries/Territories	Count	Percent
1	United States	271	33.5%
2	China	254	31.4%
3	Germany	113	14%
4	Korea, Republic of	39	4.8%
5	France	37	4.6%
6		24	3%
7	Japan	18	2.2%
8	Canada	11	1.4%
9	Cyprus	7	0.9%
10	Netherlands	7	0.9%
11	India	7	0.9%
12	Ireland	3	0.4%
13	Australia	3	0.4%
14	Spain	3	0.4%
15	Ukraine	2	0.2%
16	Argentina	2	0.2%
17	Singapore	2	0.2%
18	Malaysia	2	0.2%
19	Mongolia	1	0.1%
20	Hong Kong	1	0.1%
21	Brazil	1	0.1%
22	Switzerland	1	0.1%