Rank	Countries/Territories	Count	Percent
1	United States	413	43.9%
2	China	264	28.1%
3	Germany	150	15.9%
4	India	35	3.7%
5	Canada	14	1.5%
6	Spain	13	1.4%
7	Japan	11	1.2%
8	France	6	0.6%
9	Singapore	6	0.6%
10	Cyprus	4	0.4%
11	Morocco	4	0.4%
12	Netherlands	4	0.4%
13	Ireland	3	0.3%
14	Brazil	3	0.3%
15	Ukraine	2	0.2%
16	United Kingdom	2	0.2%
17	Argentina	1	0.1%
18	Australia	1	0.1%
19	Georgia	1	0.1%
20	Korea, Republic of	1	0.1%
21	Malaysia	1	0.1%
22	Russia	1	0.1%
23	Switzerland	1	0.1%