Rank	Countries/Territories	Count	Percent
1	United States	123	32%
2	China	111	28.9%
3	Germany	54	14.1%
4	Canada	22	5.7%
5	Korea, Republic of	12	3.1%
6	Japan	11	2.9%
7	Ireland	7	1.8%
8	Italy	5	1.3%
9	India	5	1.3%
10	Cyprus	4	1%
11	France	4	1%
12	Australia	4	1%
13	Russia	4	1%
14	Brazil	3	0.8%
15	Colombia	3	0.8%
16	Netherlands	3	0.8%
17	Norway	2	0.5%
18	Spain	2	0.5%
19	United Arab Emirates	2	0.5%
20	Singapore	1	0.3%
21	Malaysia	1	0.3%
22	Mongolia	1	0.3%