Rank	Countries/Territories	Count	Percent
1	United States	302	45.5%
2	China	216	32.5%
3	Germany	75	11.3%
4	India	13	2%
5	Netherlands	8	1.2%
6	Korea, Republic of	7	1.1%
7	Singapore	6	0.9%
8	Japan	5	0.8%
9	France	4	0.6%
10	Denmark	4	0.6%
11	Ireland	3	0.5%
12	Cyprus	3	0.5%
13	Australia	3	0.5%
14	Canada	2	0.3%
15	Ecuador	2	0.3%
16	Egypt	2	0.3%
17	Taiwan	2	0.3%
18	Romania	2	0.3%
19	United Kingdom	1	0.2%
20	Norway	1	0.2%
21	Pakistan	1	0.2%
22	Luxembourg	1	0.2%
23	Mongolia	1	0.2%