Rank	Countries/Territories	Count	Percent
1	China	146	39.4%
2	United States	135	36.4%
3	Germany	34	9.2%
4	Korea, Republic of	8	2.2%
5	Canada	7	1.9%
6	Japan	4	1.1%
7	Netherlands	4	1.1%
8	Ireland	4	1.1%
9	Cyprus	4	1.1%
10	France	3	0.8%
11	India	3	0.8%
12	Romania	3	0.8%
13	Singapore	2	0.5%
14	Turkey	2	0.5%
15	Ukraine	2	0.5%
16	Israel	2	0.5%
17	Mongolia	2	0.5%
18	Luxembourg	2	0.5%
19	Malaysia	1	0.3%
20	Jamaica	1	0.3%
21	Costa Rica	1	0.3%
22	Latvia	1	0.3%