Rank	Countries/Territories	Count	Percent
1	United States	293	43.9%
2	China	150	22.5%
3	Germany	93	13.9%
4	France	35	5.2%
5	Japan	20	3%
6	Canada	11	1.6%
7	Netherlands	10	1.5%
8	Singapore	10	1.5%
9	Korea, Republic of	7	1%
10	Russia	7	1%
11	Australia	6	0.9%
12	Cyprus	4	0.6%
13	India	4	0.6%
14	Norway	3	0.4%
15	Pakistan	3	0.4%
16	Turkey	3	0.4%
17	Ukraine	2	0.3%
18	South Africa	2	0.3%
19	Malaysia	2	0.3%
20	United Kingdom	1	0.1%
21	Bangladesh	1	0.1%